Add CodeQL static code analysis as CI (#958)
Add CodeQL static code analysis as CI (#958)

This allows us to continuously check security vulnerabilities.
awslabs/amazon-kinesis-video-streams-webrtc-sdk-c,awslabs/amazon-kinesis-video-streams-webrtc-sdk-c,awslabs/amazon-kinesis-video-streams-webrtc-sdk-c,awslabs/amazon-kinesis-video-streams-webrtc-sdk-c