chore(github): improve pr merged action (#8987)

.github/workflows/pr-merged.yml

@@ -1,27 +1,31 @@
-name: Prowler - Merged Pull Request
+name: 'Tools: PR Merged'
 
 on:
   pull_request_target:
-    branches: ['master']
-    types: ['closed']
+    branches:
+      - 'master'
+    types:
+      - 'closed'
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number }}
+  cancel-in-progress: false
 
 jobs:
   trigger-cloud-pull-request:
-    name: Trigger Cloud Pull Request
     if: github.event.pull_request.merged == true && github.repository == 'prowler-cloud/prowler'
     runs-on: ubuntu-latest
+    timeout-minutes: 10
+    permissions:
+      contents: read
     steps:
-      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
-        with:
-          ref: ${{ github.event.pull_request.merge_commit_sha }}
-
-      - name: Set short git commit SHA
+      - name: Calculate short commit SHA
         id: vars
         run: |
-          shortSha=$(git rev-parse --short ${{ github.event.pull_request.merge_commit_sha }})
-          echo "SHORT_SHA=${shortSha}" >> $GITHUB_ENV
+          SHORT_SHA="${{ github.event.pull_request.merge_commit_sha }}"
+          echo "SHORT_SHA=${SHORT_SHA::7}" >> $GITHUB_ENV
 
-      - name: Trigger pull request
+      - name: Trigger Cloud repository pull request
         uses: peter-evans/repository-dispatch@5fc4efd1a4797ddb68ffd0714a238564e4cc0e6f # v4.0.0
         with:
           token: ${{ secrets.PROWLER_BOT_ACCESS_TOKEN }}
@@ -31,8 +35,13 @@ jobs:
             {
               "PROWLER_COMMIT_SHA": "${{ github.event.pull_request.merge_commit_sha }}",
               "PROWLER_COMMIT_SHORT_SHA": "${{ env.SHORT_SHA }}",
+              "PROWLER_PR_NUMBER": "${{ github.event.pull_request.number }}",
               "PROWLER_PR_TITLE": ${{ toJson(github.event.pull_request.title) }},
               "PROWLER_PR_LABELS": ${{ toJson(github.event.pull_request.labels.*.name) }},
               "PROWLER_PR_BODY": ${{ toJson(github.event.pull_request.body) }},
-              "PROWLER_PR_URL": ${{ toJson(github.event.pull_request.html_url) }}
+              "PROWLER_PR_URL": ${{ toJson(github.event.pull_request.html_url) }},
+              "PROWLER_PR_MERGED_BY": "${{ github.event.pull_request.merged_by.login }}",
+              "PROWLER_PR_AUTHOR": "${{ github.event.pull_request.user.login }}",
+              "PROWLER_PR_BASE_BRANCH": "${{ github.event.pull_request.base.ref }}",
+              "PROWLER_PR_HEAD_BRANCH": "${{ github.event.pull_request.head.ref }}"
             }