Temporarily include some queries in the code scanning suite

This should be reverted once we have a decent set of default queries.

ql/src/codeql-suites/ruby-code-scanning.qls

@@ -2,3 +2,8 @@
 - qlpack: codeql-ruby
 - apply: code-scanning-selectors.yml
   from: codeql-suite-helpers
+# TODO: remove the selectors below
+- include:
+    id: 
+    - rb/use-detect
+    - rb/overly-permissive-file