Infrastrucutre: Update for github-script@v5 (#2068)

Closes #2045
Addresses the breaking changes in the new octokit library https://github.com/actions/github-script#breaking-changes-in-v5

Author: nschonni

.github/workflows/coverage-report.yml

@@ -28,7 +28,7 @@ jobs:
           node test/util/report.js >> coverage.log || true
 
       - name: Comment on PR
-        uses: actions/github-script@v4.1
+        uses: actions/github-script@v5
         with:
           github-token: ${{secrets.GITHUB_TOKEN}}
           script: |
@@ -39,7 +39,7 @@ jobs:
               return
             }
             // Get the existing comments.
-            const {data: comments} = await github.issues.listComments({
+            const {data: comments} = await github.rest.issues.listComments({
               owner: context.repo.owner,
               repo: context.repo.repo,
               issue_number: context.payload.number,
@@ -48,14 +48,14 @@ jobs:
             const botComment = comments.find(comment => comment.user.id === 41898282)
 
             if (botComment) {
-              await github.issues.updateComment({
+              await github.rest.issues.updateComment({
                 owner: context.repo.owner,
                 repo: context.repo.repo,
                 comment_id: botComment.id,
                 body: commentBody
               })
             } else {
-              await github.issues.createComment({
+              await github.rest.issues.createComment({
                 owner: context.repo.owner,
                 repo: context.repo.repo,
                 issue_number: context.payload.number,