Update release-build.yml

Author: mitchelsellers

Diff for: .github/workflows/release-build.yml

@@ -25,7 +25,7 @@ jobs:
     - name: Install GitVersion
       uses: gittools/actions/gitversion/[email protected]
       with:
-        versionSpec: '6.x'
+        versionSpec: '6.0.5'
 
     - name: Determine Version
       id: gitversion