fix: strip ref/tags/ from version string (#301)

Author: zaucy

bazel/tools/wsc.sh

@@ -5,6 +5,6 @@ set -e
 if [[ -z "${GITHUB_REF}" ]]; then
 	echo "STABLE_ECSACT_SDK_VERSION $(git describe --tags --abbrev=0)"
 else
-	echo "STABLE_ECSACT_SDK_VERSION ${GITHUB_REF}"
+	echo "STABLE_ECSACT_SDK_VERSION ${GITHUB_REF##*/}"
 fi