fix

Author: Petr Sramek

.github/workflows/determine-version.yml

@@ -20,7 +20,7 @@ on:
         default: '9.0.x'
       gitversion-version:
         description: 'Version of GitVersion to use. Default: ''6.0.x''.'
-        required: true
+        required: false
         type: string
         default: '6.0.x'
       prerelease-tag: