[main] (deps): Bump dotnet/arcade/.github/workflows/inter-branch-merge-base.yml (#64557)

Bumps [dotnet/arcade/.github/workflows/inter-branch-merge-base.yml](https://github.com/dotnet/arcade) from 70312249bc7f64b6bc9c0387c3cc24541376c829 to 846929727a388f2b1fd3ccf21f67694f44b91b4d.
- [Commits](dotnet/arcade@7031224...8469297)

---
updated-dependencies:
- dependency-name: dotnet/arcade/.github/workflows/inter-branch-merge-base.yml
  dependency-version: 846929727a388f2b1fd3ccf21f67694f44b91b4d
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

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@70312249bc7f64b6bc9c0387c3cc24541376c829 # 2024-06-24
+    uses: dotnet/arcade/.github/workflows/inter-branch-merge-base.yml@846929727a388f2b1fd3ccf21f67694f44b91b4d # 2024-06-24