Fix tag sorting to remove malformed tags (#135)

Author: VikramGoyal23

.github/workflows/bump-version-beta.yml

@@ -29,6 +29,7 @@ jobs:
           git fetch --tags
           STABLE=$(git tag --list "v*" \
             | grep -Ev -- '-beta' \
+            | grep -E '^v[0-9]+\.[0-9]+\.[0-9]+$' \
             | sort -V \
             | tail -n 1)
           STABLE=${STABLE:-v0.0.0}