[main] (deps): Bump dotnet/arcade/.github/workflows/inter-branch-merge-base.yml (#66350)

Bumps [dotnet/arcade/.github/workflows/inter-branch-merge-base.yml](https://github.com/dotnet/arcade) from 4ba1b1c0c6bceb23e9475d40ae1b16f825a5e19b to 8e46fac3b7212793291822f5cc99feeaec6f7e9e.
- [Commits](dotnet/arcade@4ba1b1c...8e46fac)

---
updated-dependencies:
- dependency-name: dotnet/arcade/.github/workflows/inter-branch-merge-base.yml
  dependency-version: 8e46fac3b7212793291822f5cc99feeaec6f7e9e
  dependency-type: direct:production
...

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Author: dependabot[bot]

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

@@ -11,4 +11,4 @@ permissions:
 
 jobs:
   Merge:
-    uses: dotnet/arcade/.github/workflows/inter-branch-merge-base.yml@4ba1b1c0c6bceb23e9475d40ae1b16f825a5e19b # 2024-06-24
+    uses: dotnet/arcade/.github/workflows/inter-branch-merge-base.yml@8e46fac3b7212793291822f5cc99feeaec6f7e9e # 2024-06-24