Revert "chore: move orginal github actions away"

This reverts commit 2db2123eed.

.github/workflows/sonarqube.yml

@@ -0,0 +1,24 @@
+name: SonarQube
+on:
+    workflow_run:
+        workflows: ["Tests"]
+        types:
+            - completed
+concurrency:
+    group: ${{ github.workflow }}-${{ github.event.workflow_run.head_branch }}
+    cancel-in-progress: true
+permissions: {}
+jobs:
+    sonarqube:
+        name: 🩻 SonarQube
+        if: github.event.workflow_run.conclusion == 'success' && github.event.workflow_run.event != 'merge_group'
+        uses: matrix-org/matrix-js-sdk/.github/workflows/sonarcloud.yml@develop
+        permissions:
+            actions: read
+            statuses: write
+            id-token: write # sonar
+        secrets:
+            SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
+            ELEMENT_BOT_TOKEN: ${{ secrets.ELEMENT_BOT_TOKEN }}
+        with:
+            sharded: true