match github action release golang version to project version

Author: danielfoehrKn

.github/workflows/release.yml

@@ -13,7 +13,7 @@ jobs:
       - name: Install Go
         uses: actions/setup-go@v2
         with:
-          go-version: '^1.20.0'
+          go-version: '^1.21.0'
       - name: Build the binary-files
         id: build_binary_files
         run: |