ci: fixed tag creation (#129)

Author: emajo

.github/workflows/release-version.yaml

@@ -67,7 +67,7 @@ jobs:
         with:
           github-token: ${{ github.token }}
           script: |
-            github.git.createRef({
+            github.rest.git.createRef({
               owner: context.repo.owner,
               repo: context.repo.repo,
               ref: "refs/tags/v${{ env.sdk_version }}",