Configuration Cache as the preferred mode of execution

[pioterj]

Improve the overall correctness, performance and user experience provided by the Configuration Cache so that it becomes the preferred mode of execution and not having it enabled can be deprecated in the next major Gradle release.

See Gradle Configuration Cache.

### Tasks
- [ ] https://github.com/gradle/build-tool-roadmap/issues/87
- [ ] CC compatibility of all [built-in plugins](https://github.com/gradle/gradle/issues/13454) and features
- [ ] Deprecation of APIs not supported with Configuration Cache
- [ ] Adoption-focused documentation update
- [ ] Improved diagnostics and observability