add build caching configuration for gradle

[oalyman]

Enable build caching for gradle builds according to docs/adr/20220314-caching-build-tasks.md.

Tasks:

• [x] Updated design documents in docs/design directory or not applicable
• [x] Updated user-facing documentation in docs directory or not applicable
• [x] Ran tests (e.g. make test) or not applicable
• [x] Updated changelog or not applicable