[8.6] [NOTICE.txt] Fix notices for Gainsight and FullStory (#146004) (#148892)

# Backport

This will backport the following commits from `main` to `8.6`:
- [[`NOTICE.txt`] Fix notices for Gainsight and FullStory
(#146004)](https://github.com/elastic/kibana/pull/146004)

<!--- Backport version: 8.9.7 -->

### Questions ?
Please refer to the [Backport tool
documentation](https://github.com/sqren/backport)

<!--BACKPORT [{"author":{"name":"Alejandro Fernández
Haro","email":"alejandro.haro@elastic.co"},"sourceCommit":{"committedDate":"2023-01-13T13:49:43Z","message":"[`NOTICE.txt`]
Fix notices for Gainsight and FullStory (#146004)\n\nResolves
https://github.com/elastic/kibana/issues/143838","sha":"ca93cb60a1c477a3e7ae9377c885305416cb9b3f","branchLabelMapping":{"^v8.7.0$":"main","^v(\\d+).(\\d+).\\d+$":"$1.$2"}},"sourcePullRequest":{"labels":["Team:Core","release_note:skip","backport:prev-minor","v8.7.0"],"number":146004,"url":"https://github.com/elastic/kibana/pull/146004","mergeCommit":{"message":"[`NOTICE.txt`]
Fix notices for Gainsight and FullStory (#146004)\n\nResolves
https://github.com/elastic/kibana/issues/143838","sha":"ca93cb60a1c477a3e7ae9377c885305416cb9b3f"}},"sourceBranch":"main","suggestedTargetBranches":[],"targetPullRequestStates":[{"branch":"main","label":"v8.7.0","labelRegex":"^v8.7.0$","isSourceBranch":true,"state":"MERGED","url":"https://github.com/elastic/kibana/pull/146004","number":146004,"mergeCommit":{"message":"[`NOTICE.txt`]
Fix notices for Gainsight and FullStory (#146004)\n\nResolves
https://github.com/elastic/kibana/issues/143838","sha":"ca93cb60a1c477a3e7ae9377c885305416cb9b3f"}}]}]
BACKPORT-->

Co-authored-by: Alejandro Fernández Haro <alejandro.haro@elastic.co>

.eslintignore

@@ -28,6 +28,7 @@ snapshots.js
 /x-pack/plugins/canvas/storybook/build
 /x-pack/plugins/reporting/server/export_types/printable_pdf/server/lib/pdf/assets/**
 /x-pack/plugins/reporting/server/export_types/printable_pdf_v2/server/lib/pdf/assets/**
+/x-pack/plugins/cloud_integrations/cloud_full_story/server/assets/**
 /x-pack/plugins/cloud_integrations/cloud_gain_sight/server/assets/**
 
 # package overrides

NOTICE.txt

@@ -249,10 +249,6 @@ LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
 OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
----
-Portions of this code are licensed under the following license:
-For license information please see https://edge.fullstory.com/s/fs.js.LICENSE.txt
-
 ---
 Portions of this code are licensed under the following license:
 Gainsight PX Agent Wrapper Agent Version: 0.46.0 Installed: 2022-08-25 08:07
@@ -284,6 +280,10 @@ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 THE SOFTWARE.
 
+---
+This code is part of the Services provided by FullStory, Inc. For license information, please refer to https://www.fullstory.com/legal/terms-and-conditions/.
+Portions of this code are licensed separately and can be found in https://edge.fullstory.com/s/fs.js.LICENSE.txt
+
 ---
 This product bundles bootstrap@3.3.6 which is available under a
 "MIT" license.
@@ -370,3 +370,9 @@ LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
+---
+Copyright (c) 2013 HubSpot, Inc.
+Released under the MIT license
+
+https://github.com/HubSpot/vex/blob/master/LICENSE
+

x-pack/plugins/cloud_integrations/cloud_full_story/server/assets/fullstory_library.js

@@ -1,13 +1,6 @@
-/*
- * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
- * or more contributor license agreements. Licensed under the Elastic License
- * 2.0; you may not use this file except in compliance with the Elastic License
- * 2.0.
- */
-
 /* @notice
- * Portions of this code are licensed under the following license:
- * For license information please see https://edge.fullstory.com/s/fs.js.LICENSE.txt
+ * This code is part of the Services provided by FullStory, Inc. For license information, please refer to https://www.fullstory.com/legal/terms-and-conditions/.
+ * Portions of this code are licensed separately and can be found in https://edge.fullstory.com/s/fs.js.LICENSE.txt
  */
 /* eslint-disable prettier/prettier,no-var,eqeqeq,new-cap,no-nested-ternary,no-use-before-define,no-sequences,block-scoped-var,one-var,
     dot-notation,no-script-url,no-restricted-globals,no-unused-vars,guard-for-in,no-proto,camelcase,no-empty,no-redeclare,no-caller,

x-pack/plugins/cloud_integrations/cloud_gain_sight/server/assets/gainsight_style.css

@@ -1,7 +1,7 @@
 /*Vex base css start*/
 /*This must be at the start of the style file to enable override css*/
 
-/*!
+/* @notice
 Copyright (c) 2013 HubSpot, Inc.
 Released under the MIT license
 
@@ -177,7 +177,7 @@ https://github.com/HubSpot/vex/blob/master/LICENSE
     top: 0;
     right: 0;
     bottom: 0;
-    left: 0; 
+    left: 0;
 }
 
 .apt-vex.vex.vex-closing .vex-overlay {
@@ -491,7 +491,7 @@ body.apt-vex.vex-open {
     -moz-animation: apt-vex-flyout 0.5s forwards;
     -ms-animation: apt-vex-flyout 0.5s forwards;
     -o-animation: apt-vex-flyout 0.5s forwards;
-    -webkit-backface-visibility: hidden; 
+    -webkit-backface-visibility: hidden;
     backface-visibility: hidden;
 }
 .apt-vex.vex.vex-theme-os .vex-content {
@@ -920,7 +920,7 @@ Setting up this due to APP-22580. putting it as soon as
     overflow-wrap: break-word;
 }
 
-/* 
+/*
     Disable ALL vex transitions
     We can just set to none, because the style changes of the animation will not take place
 */
@@ -1374,7 +1374,7 @@ div.aptr-slideshow-dot {
 }
 
 /* Emojis inserted via froala in either dialogs or guides */
-.apt-vex.vex.vex-theme-os .apt-dialog-popup .fr-emoticon-img, 
+.apt-vex.vex.vex-theme-os .apt-dialog-popup .fr-emoticon-img,
 .apt-vex.vex.vex-theme-os .apt-guide-popup .fr-emoticon-img,
 .apt-badge-tippy .fr-emoticon-img {
     background-repeat: no-repeat !important;
@@ -2258,7 +2258,7 @@ div.apt-survey-dynamic-rating-step div.apt-survey-dynamic-rating-labels-wrapper
 /* badge */
 .apt-badge:focus,
 
-/* Slider */ 
+/* Slider */
 .aptr-nav-button:focus,
 .aptr-nav-button:focus,