Chore: Actions updates and cleanup (#8377)

## Summary

...

┆Issue is synchronized with this [Notion
page](https://www.notion.so/PR-8377-WIP-Chore-Actions-updates-and-cleanup-2f66d73d3650818483a8dffa32a6f245)
by [Unito](https://www.unito.io)

---------

Co-authored-by: Amp <amp@ampcode.com>

.github/workflows/ci-tests-e2e-forks.yaml

@@ -31,11 +31,11 @@ jobs:
           echo "Is forked: ${{ github.event.workflow_run.head_repository.full_name != github.event.workflow_run.repository.full_name }}"
 
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Get PR Number
         id: pr
-        uses: actions/github-script@v7
+        uses: actions/github-script@v8
         with:
           script: |
             const { data: prs } = await github.rest.pulls.list({
@@ -68,7 +68,7 @@ jobs:
 
       - name: Download and Deploy Reports
         if: steps.pr.outputs.result != 'null' && github.event.action == 'completed'
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v7
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}
           run-id: ${{ github.event.workflow_run.id }}