make-snapshot: Don't fail when composer.lock didn't change

Author: nilmerg

bin/make-snapshot.sh

@@ -23,6 +23,6 @@ git mv composer.lock composer.lock.bak
 git commit -am "Backup composer.lock"
 git merge --no-ff -m "Merge latest tag, package pipelines require it" $LATEST_TAG || git checkout --ours composer.lock.bak && git add composer.lock.bak && git commit --no-edit
 git mv -f composer.lock.bak composer.lock
-git commit -am "Restore composer.lock"
+git commit -am "Restore composer.lock" || true # in case composer.lock was not modified
 
 bin/make-release.sh "$NEXT_VERSION-dev" --no-checkout