chore: Prepare release 5.2.1

[TheRealAgentK]

Prepare 5.2.1

Description 📝

Release branch for 5.2.1. This accumulates dependency updates.

Contained changes:

- chore(deps): bump com.vanniktech.maven.publish from 0.35.0 to 0.36.0 (#250)
- chore(deps): bump com.raygun:raygun4android from 5.1.0 to 5.2.0 (#251)
- chore(deps): bump androidx.activity:activity from 1.12.3 to 1.12.4 (#252)
- chore(deps): bump org.mockito.kotlin:mockito-kotlin from 6.1.0 to 6.2.3 (#253)

Type of change

• This change requires a documentation update

Updates

👉 Dependency updates
👉 Version bump to 5.2.1

Author to check 👓

• Project and all contained modules build
• Tested on appropriate devices/emulators and SDK versions
• Reviewed by another developer
• Appropriate documentation written (code comments, internal docs)

Reviewer to check ✔️

• Change has been tested on a device/emulator
• Code is written to standards
• Appropriate tests have been written (code comments, internal docs)

[TheRealAgentK]

There is a theoretical chance that maven publishing might not work due to bump com.vanniktech.maven.publish from 0.35.0 to 0.36.0 (#250) - but we can really only test that by publishing.