Apply suggestion from @sourcery-ai[bot]

Co-authored-by: sourcery-ai[bot] <58596630+sourcery-ai[bot]@users.noreply.github.com>

Author: pftg

.github/workflows/release.yml

@@ -51,6 +51,15 @@ jobs:
         run: |
           git config user.name "github-actions[bot]"
           git config user.email "github-actions[bot]@users.noreply.github.com"
+
+          TAG_NAME="v${{ github.event.inputs.version }}"
+
+          if git rev-parse "$TAG_NAME" >/dev/null 2>&1; then
+            echo "Tag $TAG_NAME already exists; skipping tag creation."
+          else
+            git tag -a "$TAG_NAME" -m "Release $TAG_NAME"
+            git push origin "$TAG_NAME"
+          fi
           git tag -a "v${{ github.event.inputs.version }}" -m "Release v${{ github.event.inputs.version }}"
           git push origin "v${{ github.event.inputs.version }}"