build: remove C++ build from CodeQL

[tomlongridge]

Goal

Design

Changeset

Testing

[bugsnagbot]

Android notifier sizes

Format	Size impact of Bugsnag (kB)	Size impact of Bugsnag when Minified (kB)
APK	1843.26	1668.06
arm64_v8a	626.95	450.82
armeabi_v7a	561.42	385.29
x86	700.66	524.53
x86_64	671.99	495.86

Generated by :no_entry_sign: Danger

[github-advanced-security[bot]]

This pull request sets up GitHub code scanning for this repository. Once the scans have completed and the checks have passed, the analysis results for this pull request branch will appear on this overview. Once you merge this pull request, the 'Security' tab will show more code scanning analysis results (for example, for the default branch). Depending on your configuration and choice of analysis tool, future pull requests will be annotated with code scanning analysis results. For more information about GitHub code scanning, check out the documentation.