Ruby: Use multiple threads in QL test CI job
Ruby: Use multiple threads in QL test CI job

github/codeql,github/codeql,github/codeql,github/codeql,github/codeql,github/codeql,github/codeql,github/codeql,github/codeql,github/codeql,github/codeql,github/codeql,github/codeql,github/codeql,github/codeql