Rick Ossendrijver

We are working on the upgrade of `okio` and decided to use the `okio-bom`. As we are using Maven, we also had to switch to `okio-jvm` (see related issue https://github.com/square/okio/issues/1067)....

Fix minor typo in URepeated

2

`@CountConstraint` doesn't exist in the open source part of Error Prone.

Refaster: fix expression matching in absence of additional syntactic context

5

`@BeforeTemplate` implementations of the form `return someParam;` are valid constructs. With these changes such templates behave as expected, such that `someParam` only matches expressions of the appropriate type, not references...

Introduce `MissingRefasterAnnotation` checker

4

See the `MissingRefasterAnnotation.md` for more details. Feedback is welcome!

This enables users that build with `-Werror` to disallow violations of custom `SUGGESTION`-level bug patterns.

Fixes #3144 & #3297.

Fixes #2321.

Issue #14137. This PR enables the https://error-prone.picnic.tech/bugpatterns/StringJoin/ check.