Remove extra --unshallow

Author: keynmol

.github/workflows/ci.yml

@@ -71,7 +71,7 @@ jobs:
           distribution: 'temurin' 
           java-version: '11'
           cache: sbt
-      - run: git fetch --unshallow
+
       - name: Publish ${{ github.ref }}
         run: sbt ci-release
         env: