Use `ListUtils.filter` instead of mapping elements to `null`

MSAL

Replaces ListUtils.map(list, e -> condition ? null : e) and the equivalent block lambdas with ListUtils.filter(list, e -> !condition), which states the intent of removing elements directly.

org.openrewrite.java.recipes.ListUtilsFilterOverMapToNull

$ mod run . --recipe=org.openrewrite.java.recipes.ListUtilsFilterOverMapToNull

Install it once from Recipe actions, then run it on every repository under the current directory. New to the Moderne CLI? Set it up.

Use ListUtils.filter instead of mapping elements to null

Use `ListUtils.filter` instead of mapping elements to `null`