[backport] Bump backport to 8.8.0 and add structured data to created backport PRs (#135597)

.backportrc.json

@@ -45,5 +45,6 @@
   },
   "autoMerge": true,
   "autoMergeMethod": "squash",
-  "backportBinary": "node scripts/backport"
+  "backportBinary": "node scripts/backport",
+  "prDescription": "{defaultPrDescription}\n\n<!--BACKPORT {commits} BACKPORT-->"
 }

.github/workflows/backport.yml

@@ -16,14 +16,14 @@ jobs:
       )
     steps:
       - name: Backport Action
-        uses: sqren/backport-github-action@v8.5.2
+        uses: sqren/backport-github-action@v8.8.0
         with:
           github_token: ${{secrets.KIBANAMACHINE_TOKEN}}
 
       - name: Info log
         if: ${{ success() }}
         run: cat /home/runner/.backport/backport.info.log
-        
+
       - name: Debug log
         if: ${{ failure() }}
-        run: cat /home/runner/.backport/backport.debug.log        
+        run: cat /home/runner/.backport/backport.debug.log

package.json

@@ -941,7 +941,7 @@
     "babel-plugin-require-context-hook": "^1.0.0",
     "babel-plugin-styled-components": "^2.0.7",
     "babel-plugin-transform-react-remove-prop-types": "^0.4.24",
-    "backport": "^8.5.2",
+    "backport": "^8.8.0",
     "callsites": "^3.1.0",
     "chai": "3.5.0",
     "chance": "1.0.18",

yarn.lock

@@ -9755,10 +9755,10 @@ bach@^1.0.0:
     async-settle "^1.0.0"
     now-and-later "^2.0.0"
 
-backport@^8.5.2:
-  version "8.5.2"
-  resolved "https://registry.yarnpkg.com/backport/-/backport-8.5.2.tgz#500f0f6b7a5bb78996c88553bfb7b6d85a3e627a"
-  integrity sha512-qtPWz51O02tnRN2qNMhWJvZNaNlh8K+LXNO8ktXiBIEAkrI96VVKzWNvOXcNYl8lOBq0ZYyPkAE6HH8W/l/tdA==
+backport@^8.8.0:
+  version "8.8.0"
+  resolved "https://registry.yarnpkg.com/backport/-/backport-8.8.0.tgz#eb01e1b4f2c713aad8ceae700ae71748e8f5cf8e"
+  integrity sha512-m+qr3ydtZADJLUDe3Gd8iFjhMS74IcuVH1QzGlZ7N2KPEC1j/zN+XEDCzofbOlA6T+dKPEagXEOFtBqLAgqkcA==
   dependencies:
     "@octokit/rest" "^18.12.0"
     axios "^0.27.2"