fix regex

Author: 0marperez

.github/workflows/remove-deprecated-shapes.yml

@@ -14,7 +14,7 @@ jobs:
       - name: Check branch name
         run: |
           # Only continue on branches starting with vX.X (e.g. v1.2, v1.2.3, v1.2-main)
-          if [[ ! "$GITHUB_HEAD_REF" =~ ^v\.[0-9]+\.[0-9]+.*$ ]]; then
+          if [[ ! "$GITHUB_HEAD_REF" =~ ^v[0-9]+\.[0-9]+.*$ ]]; then
             exit 0
           fi