Camera: Add metrics collection for FPS range

- Add new misc analytics flag for 24q3
- Add collection of most common FPS range requested by client
- Add tests for FPS histogram
  - Clean up unit test build files so that a source file doesn't have to be
    listed twice

Bug: 324485285
Test: New unit tests pass, camera CTS, manual checking of new metrics logging
Change-Id: I0e76b0f7c4a2e41e2a160051bba12d54e6fd480b