delete nightly in the right place (#335)

Signed-off-by: omrishiv <[email protected]>

.github/workflows/nightly.yaml

@@ -38,11 +38,11 @@ jobs:
           TAG="${MAJOR_VERSION}.${MINOR_VERSION}.0-nightly.$(date +'%Y%m%d')"
           git tag -a $TAG -m "$TAG: nightly build"
           git push origin $TAG
-          git push --delete origin $prev_tag
       - name: Find previous nightly
         run: |
           prev_tag=$(git tag | grep "nightly" | sort -r --version-sort | head -n 2 | tail -n 1)
           echo "PREVIOUS_NIGHTLY_TAG=$prev_tag" >> $GITHUB_ENV
+          git push --delete origin $prev_tag
       - name: 'Clean up nightly releases'
         uses: actions/github-script@v7
         with: