Merge pull request github#2351 from github/github-action/bump-cli

Bump CLI Version to v2.12.7 for integration tests

Author: aeisenberg

extensions/ql-vscode/supported_cli_versions.json

@@ -1,5 +1,5 @@
 [
-  "v2.12.6",
+  "v2.12.7",
   "v2.11.6",
   "v2.7.6",
   "v2.8.5",