fixup url

Signed-off-by: Alexander Dahmen <alexander.dahmen@inovex.de>

Author: Fyusel

.github/workflows/upgrade-provider.yaml

@@ -29,7 +29,7 @@ jobs:
     # TODO: remove end
     - name: Test update provider and bridge and create a PR
       run: |
-        LATEST_TAG=$(git ls-remote --tags git@github.com:stackitcloud/terraform-provider-stackit | grep -oP 'refs/tags/v\d+\.\d+\.\d+$' |sed 's/refs\/tags\///' | sort -V | tail -n 1)
+        LATEST_TAG=$(git ls-remote --tags https://github.com/stackitcloud/terraform-provider-stackit | grep -oP 'refs/tags/v\d+\.\d+\.\d+$' |sed 's/refs\/tags\///' | sort -V | tail -n 1)
         echo "$LATEST_TAG"
         BRANCH_NAME="upgrade-terraform-provider-stackit-to-$LATEST_TAG"
         echo "$BRANCH_NAME"