Merge pull request #3124 from github/github-action/bump-cli

Bump CLI Version to v2.15.4 for integration tests

Author: koesie10

extensions/ql-vscode/supported_cli_versions.json

@@ -1,5 +1,5 @@
 [
-  "v2.15.3",
+  "v2.15.4",
   "v2.14.6",
   "v2.13.5",
   "v2.12.7",