Revert "Drop CodeQL"

This reverts commit 0b1e129.

Author: garydgregory

README.md

@@ -47,6 +47,7 @@ Apache Commons CLI
 [![Coverage Status](https://codecov.io/gh/apache/commons-cli/branch/master/graph/badge.svg)](https://app.codecov.io/gh/apache/commons-cli)
 [![Maven Central](https://maven-badges.herokuapp.com/maven-central/commons-cli/commons-cli/badge.svg?gav=true)](https://maven-badges.herokuapp.com/maven-central/commons-cli/commons-cli/?gav=true)
 [![Javadocs](https://javadoc.io/badge/commons-cli/commons-cli/1.8.0.svg)](https://javadoc.io/doc/commons-cli/commons-cli/1.8.0)
+[![CodeQL](https://github.com/apache/commons-cli/actions/workflows/codeql-analysis.yml/badge.svg)](https://github.com/apache/commons-cli/actions/workflows/codeql-analysis.yml)
 [![OpenSSF Scorecard](https://api.securityscorecards.dev/projects/github.com/apache/commons-cli/badge)](https://api.securityscorecards.dev/projects/github.com/apache/commons-cli)
 
 Apache Commons CLI provides a simple API for presenting, processing, and validating a Command Line Interface.