bump version to 6.7.3 (#35962)

Signed-off-by: Tyler Smalley <tyler.smalley@elastic.co>

package.json

@@ -11,7 +11,7 @@
     "dashboarding"
   ],
   "private": true,
-  "version": "6.7.2",
+  "version": "6.7.3",
   "branch": "6.7",
   "types": "./kibana.d.ts",
   "build": {
@@ -259,7 +259,7 @@
     "webpack-merge": "4.1.4",
     "whatwg-fetch": "^3.0.0",
     "wreck": "^14.0.2",
-    "x-pack": "6.7.2",
+    "x-pack": "6.7.3",
     "yauzl": "2.7.0"
   },
   "devDependencies": {

src/dev/ci_setup/checkout_sibling_es.sh

@@ -88,7 +88,7 @@ function checkout_sibling {
 }
 
 checkout_sibling "elasticsearch" "${PARENT_DIR}/elasticsearch" "USE_EXISTING_ES"
-export TEST_ES_FROM=${TEST_ES_FROM:-snapshot}
+export TEST_ES_FROM=source
 
 # Set the JAVA_HOME based on the Java property file in the ES repo
 # This assumes the naming convention used on CI (ex: ~/.java/java10)

x-pack/package.json

@@ -1,6 +1,6 @@
 {
   "name": "x-pack",
-  "version": "6.7.2",
+  "version": "6.7.3",
   "private": true,
   "author": "Elastic",
   "license": "Elastic-License",