[main] (deps): Bump dotnet/arcade

Bumps [dotnet/arcade](https://github.com/dotnet/arcade) from 76dd1b4eb3b15881da350de93805ea6ab936364c to 11c848003df85813f4821fec2d43290fd4ca8594.
- [Commits](dotnet/arcade@76dd1b4...11c8480)

---
updated-dependencies:
- dependency-name: dotnet/arcade
  dependency-version: 11c848003df85813f4821fec2d43290fd4ca8594
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/backport.yml

@@ -14,7 +14,7 @@ permissions:
 
 jobs:
   backport:
-    uses: dotnet/arcade/.github/workflows/backport-base.yml@76dd1b4eb3b15881da350de93805ea6ab936364c # 2025-01-13
+    uses: dotnet/arcade/.github/workflows/backport-base.yml@11c848003df85813f4821fec2d43290fd4ca8594 # 2025-01-13
     with:
       pr_description_template: |
         Backport of #%source_pr_number% to %target_branch%

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

@@ -10,4 +10,4 @@ permissions:
 
 jobs:
   Merge:
-    uses: dotnet/arcade/.github/workflows/backport-base.yml@76dd1b4eb3b15881da350de93805ea6ab936364c # 2024-06-24
+    uses: dotnet/arcade/.github/workflows/backport-base.yml@11c848003df85813f4821fec2d43290fd4ca8594 # 2024-06-24