Pin andelf/nightly-release tospecific commit SHA instead of @main branch (#5386)

The nightly release GitHub Action is pinned from the mutable main branch to a specific immutable commit SHA

we should update the pin when v2 comes out.

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Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: netmindz <442066+netmindz@users.noreply.github.com>
Co-authored-by: Frank Möhle <91616163+softhack007@users.noreply.github.com>

Author: 3 people

.github/workflows/nightly.yml

@@ -34,7 +34,7 @@ jobs:
           # Exclude issues that were closed without resolution from changelog
           excludeLabels: 'stale,wontfix,duplicate,invalid,external,question,use-as-is,not_planned'
       - name: Update Nightly Release
-        uses: andelf/nightly-release@main
+        uses: andelf/nightly-release@5834076edc55cc05975561c9722043f072ac5c26
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         with: