Bump actions/github-script from 6 to 7

Bumps [actions/github-script](https://github.com/actions/github-script) from 6 to 7.
- [Release notes](https://github.com/actions/github-script/releases)
- [Commits](actions/github-script@v6...v7)

---
updated-dependencies:
- dependency-name: actions/github-script
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/sync-git-gui.yml

@@ -21,7 +21,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: check which refs need to be synchronized
-        uses: actions/github-script@v6
+        uses: actions/github-script@v7
         id: check
         with:
           script: |
@@ -117,7 +117,7 @@ jobs:
           repository: ${{ env.TARGET_REPOSITORY }}
       - name: set authorization header
         if: steps.check.outputs.refspec != ''
-        uses: actions/github-script@v6
+        uses: actions/github-script@v7
         id: auth
         with:
           script: |

.github/workflows/sync-gitster-git.yml

@@ -20,7 +20,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: check which refs need to be synchronized
-        uses: actions/github-script@v6
+        uses: actions/github-script@v7
         id: check
         with:
           script: |
@@ -103,7 +103,7 @@ jobs:
           repository: ${{ env.TARGET_REPOSITORY }}
       - name: set authorization header
         if: steps.check.outputs.refspec != ''
-        uses: actions/github-script@v6
+        uses: actions/github-script@v7
         id: auth
         with:
           script: |

.github/workflows/sync-ref.yml

@@ -26,7 +26,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: check whether the ref is in sync
-        uses: actions/github-script@v6
+        uses: actions/github-script@v7
         id: check
         with:
           script: |
@@ -68,7 +68,7 @@ jobs:
           repository: ${{ env.TARGET_REPOSITORY }}
       - name: set authorization header
         if: steps.check.outputs.skip == 'false'
-        uses: actions/github-script@v6
+        uses: actions/github-script@v7
         id: auth
         with:
           script: |