Bump dotnet/arcade/.github/workflows/inter-branch-merge-base.yml (#38469)

Bumps [dotnet/arcade/.github/workflows/inter-branch-merge-base.yml](https://github.com/dotnet/arcade) from a6bacc00545c78b35c459f81331508e43d835d23 to 69bac0b76e58dc33ee3ee9740b6ae5b3e4c3b65a.
- [Commits](dotnet/arcade@a6bacc0...69bac0b)

---
updated-dependencies:
- dependency-name: dotnet/arcade/.github/workflows/inter-branch-merge-base.yml
  dependency-version: 69bac0b76e58dc33ee3ee9740b6ae5b3e4c3b65a
  dependency-type: direct:production
...

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Author: dependabot[bot]

.github/workflows/inter-branch-merge-flow.yml

@@ -10,4 +10,4 @@ permissions:
 
 jobs:
   Merge:
-    uses: dotnet/arcade/.github/workflows/inter-branch-merge-base.yml@a6bacc00545c78b35c459f81331508e43d835d23
+    uses: dotnet/arcade/.github/workflows/inter-branch-merge-base.yml@69bac0b76e58dc33ee3ee9740b6ae5b3e4c3b65a