Expand and mature Mobile DevOps security tools

GitLab Mobile DevOps currently supports SAST via MobSF as an experimental feature. The purpose of this issue is to gather feedback and discuss maturing the existing features and expanding security tools support for mobile projects.

Additional security tools to consider:

• App Ray
• esChecker
• NowSecure
• AppScan
• CodifiedSecurity
• Mobile Secure
• Oversecured
• AppSweep
• Veracode
• Appdome