Change runner configuration to dynamic selection

Updated the deployment configuration to use dynamic runner selection based on the GitHub reference name.

.github/workflows/deploy.yml

@@ -13,7 +13,7 @@ permissions:
 jobs:
   detect-changes:
     name: Detect changed services
-    runs-on: self-hosted
+    runs-on: ${{ fromJson(format('["self-hosted", "{0}"]', github.ref_name)) }}
     outputs:
       matrix: ${{ steps.filter.outputs.matrix }}
     steps:
@@ -93,7 +93,7 @@ jobs:
     name: Deploy ${{ matrix.service }}
     needs: detect-changes
     if: ${{ needs.detect-changes.outputs.matrix != '[]' }}
-    runs-on: self-hosted
+    runs-on: ${{ fromJson(format('["self-hosted", "{0}"]', github.ref_name)) }}
     strategy:
       fail-fast: false
       matrix: