Fix snapshot release workflow

Author: s1hofmann

.build/pre-release.sh

@@ -5,4 +5,4 @@ patchVersion=$(npm --no-git-tag version patch)
 nextVersion=${patchVersion}-next."$(date +%Y%m%d%H%M%S)"
 echo "${nextVersion:1}"
 
-node ./bump_version.js "${nextVersion:1}"
+node ./.build/bump_version.js "${nextVersion:1}"