ci(new-templates): fix incorrect latest tag selection (#10846)

Signed-off-by: Dwi Siswanto <git@dw1.io>

.github/workflows/new-templates.yml

@@ -22,7 +22,9 @@ jobs:
         with:
           fetch-depth: 0
       - name: Generate new addition list
-        run: git diff --name-only --diff-filter=A $(git tag | tail -n 1) @ . | grep -v "^\.github/" | grep "\.yaml$" | tee $NEW_ADDITION_FILE
+        run: |
+          LATEST_TAG=$(git describe --tags `git rev-list --tags --max-count=1`)
+          git diff --name-only --diff-filter=A $LATEST_TAG @ . | grep -v "^\.github/" | grep "\.yaml$" | tee $NEW_ADDITION_FILE
       - uses: projectdiscovery/actions/setup/git@v1
       - uses: projectdiscovery/actions/commit@v1
         with: