Bump actions/github-script action to v9 (#1493)

| datasource  | package               | from   | to     |
| ----------- | --------------------- | ------ | ------ |
| github-tags | actions/github-script | v8.0.0 | v9.0.0 |

Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/build.yml

@@ -272,7 +272,7 @@ jobs:
         done
 
     - name: Draft release
-      uses: actions/github-script@ed597411d8f924073f98dfc5c65a23a2325f34cd # v8.0.0
+      uses: actions/github-script@3a2844b7e9c422d3c10d287c895573f7108da1b3 # v9.0.0
       with:
         github-token: ${{ secrets.COSTELLOBOT_TOKEN }}
         script: |

.github/workflows/bump-version.yml

@@ -149,7 +149,7 @@ jobs:
 
       - name: Create pull request
         if: steps.push-changes.outputs.updated-version == 'true'
-        uses: actions/github-script@ed597411d8f924073f98dfc5c65a23a2325f34cd # v8.0.0
+        uses: actions/github-script@3a2844b7e9c422d3c10d287c895573f7108da1b3 # v9.0.0
         env:
           BASE_BRANCH: ${{ github.event.repository.default_branch }}
           HEAD_BRANCH: ${{ steps.push-changes.outputs.branch-name }}
@@ -217,7 +217,7 @@ jobs:
     steps:
 
       - name: Close milestone
-        uses: actions/github-script@ed597411d8f924073f98dfc5c65a23a2325f34cd # v8.0.0
+        uses: actions/github-script@3a2844b7e9c422d3c10d287c895573f7108da1b3 # v9.0.0
         env:
           RELEASE_DATE: ${{ github.event.release.published_at }}
           RELEASE_VERSION: ${{ github.event.release.tag_name }}