Merge pull request #3716 from github/github-action/bump-cli

Bump CLI Version to v2.18.4 for integration tests

Author: Dave Bartolomeo

extensions/ql-vscode/supported_cli_versions.json

@@ -1,5 +1,5 @@
 [
-  "v2.18.3",
+  "v2.18.4",
   "v2.17.6",
   "v2.16.6",
   "v2.15.5",