Update GitVersion version specification to 6.1.x in CI workflow

This change updates the version specification for GitVersion in the CI workflow from '6.0.x' to '6.1.x' to ensure compatibility with the latest features and improvements.

Signed-off-by: Victor Chang <[email protected]>

Author: mocsharp

.github/workflows/ci.yml

@@ -53,7 +53,7 @@ jobs:
       - name: Setup GitVersion
         uses: gittools/actions/gitversion/[email protected]
         with:
-          versionSpec: '6.0.x'
+          versionSpec: '6.1.x'
 
       - name: Determine Version
         id: gitversion