Bump actions/github-script from 4.0.2 to 6.4.1

Bumps [actions/github-script](https://github.com/actions/github-script) from 4.0.2 to 6.4.1.
- [Release notes](https://github.com/actions/github-script/releases)
- [Commits](actions/github-script@v4.0.2...v6.4.1)

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

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/build.yml

@@ -44,7 +44,7 @@ jobs:
                   docker push ${IMAGE_BASE} --all-tags
 
             - name: Lukk gamle bygg-issues
-              uses: actions/github-script@v4.0.2
+              uses: actions/github-script@v6.4.1
               with:
                   github-token: ${{ secrets.GITHUB_TOKEN }}
                   script: |
@@ -66,7 +66,7 @@ jobs:
 
             - name: Opprett issue, trigg deploy til dev-gcp
               if: success()
-              uses: actions/github-script@v4.0.2
+              uses: actions/github-script@v6.4.1
               with:
                   github-token: ${{secrets.NOTIFICATION}}
                   script: |

.github/workflows/promote.yml

@@ -13,7 +13,7 @@ jobs:
     steps:
       - name: Henter informasjon fra issuet
         id: issue_comment
-        uses: actions/github-script@v5
+        uses: actions/github-script@v6.4.1
         with:
           github-token: ${{secrets.GITHUB_TOKEN}}
           script: |
@@ -45,7 +45,7 @@ jobs:
 
       - name: Oppdater kommentar med deployment status ved feil
         if: failure()
-        uses: actions/github-script@v5
+        uses: actions/github-script@v6.4.1
         with:
           github-token: ${{secrets.GITHUB_TOKEN}}
           script: |
@@ -59,7 +59,7 @@ jobs:
 
       - name: Oppdater kommentar med deployment status
         if: success()
-        uses: actions/github-script@v5
+        uses: actions/github-script@v6.4.1
         with:
           github-token: ${{secrets.GITHUB_TOKEN}}
           script: |