chore(governance): fix workflow action requirements & syntax

Author: heitorlessa

.github/workflows/on_merged_pr.yml

@@ -20,6 +20,7 @@ jobs:
             const prBody = context.payload.body;
             const prNumber = context.payload.number;
             const releaseLabel = process.env.RELEASE_LABEL;
+            const maintainersTeam = process.env.MAINTAINERS_TEAM
 
             const RELATED_ISSUE_REGEX = /Issue number:.+(\d)/
 
@@ -36,7 +37,7 @@ jobs:
                   labels: [releaseLabel]
                 })
             } else {
-              let msg = `${MAINTAINERS_TEAM} No related issues found. Please ensure '${RELEASE_LABEL}.' label is applied before releasing.`;
+              let msg = `${maintainersTeam} No related issues found. Please ensure '${RELEASE_LABEL}.' label is applied before releasing.`;
               await github.rest.issues.createComment({
                 owner: context.repo.owner,
                 repo: context.repo.repo,

.github/workflows/on_opened_pr.yml

@@ -27,6 +27,7 @@ jobs:
       - name: "Ensure related issue is present"
         uses: actions/github-script@v6
         with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
           # Maintenance: convert into a standalone JS like post_release.js
           script: |
             const prBody = ${{ needs.get_pr_details.outputs.prBody }};