re-add label when it is removed to prevent any bypass scenario

Author: mkardous-silabs

.github/workflows/silabs-require-admin-action-check.yaml

@@ -24,7 +24,7 @@ jobs:
             'sl-require-admin-action') }}
         steps:
             - name: Add comment to PR
-              uses: actions/github-script@v6
+              uses: actions/github-script@v7
               with:
                   script: |
                       const prNumber = context.payload.pull_request.number;
@@ -59,7 +59,7 @@ jobs:
             'sl-require-admin-action'
         steps:
             - name: Add comment to PR
-              uses: actions/github-script@v6
+              uses: actions/github-script@v7
               with:
                   script: |
                       const prNumber = context.payload.pull_request.number;
@@ -79,6 +79,18 @@ jobs:
                         });
                       }
 
+            - name: Re-add sl-require-admin-action label
+              uses: actions/github-script@v7
+              with:
+                  script: |
+                      const prNumber = context.payload.pull_request.number;
+                      await github.rest.issues.addLabels({
+                        owner: context.repo.owner,
+                        repo: context.repo.repo,
+                        issue_number: prNumber,
+                        labels: ['sl-require-admin-action'],
+                      });
+
             - name: Prevent sl-require-admin-action label removal
               run: |
                   echo "The sl-require-admin-action label cannot be removed. Failing the job."