CI: Lint chiabls subtree

Author: Fuzzbawls

.github/workflows/build-and-test.yml

@@ -44,6 +44,7 @@ jobs:
           test/lint/git-subtree-check.sh src/univalue
           test/lint/git-subtree-check.sh src/leveldb
           test/lint/git-subtree-check.sh src/crc32c
+          test/lint/git-subtree-check.sh src/chiabls
           test/lint/check-doc.py
           test/lint/logprint-scanner.py
           test/lint/lint-all.sh