Remove redundant versions for Gradle

[shanman190]

What's changed?

Add recipe to remove redundant versions.

What's your motivation?

A similar feature is available in Maven.

Anything in particular you'd like reviewers to focus on?

Nothing in particular

Anyone you would like to review specifically?

Anybody

Have you considered any alternatives or workarounds?

Forcibly removing versions would result in broken builds.

Any additional context

• Removing version number from Gradle dependencies #4485

Checklist

• I've added unit tests to cover both positive and negative cases
• I've read and applied the recipe conventions and best practices
• I've used the IntelliJ IDEA auto-formatter on affected files

[shanman190]

The implementation here is now handling everything except for freestanding scripts which like the other recipes is also spotty for support anyway.

[shanman190]

The one failing test as described earlier.

RemoveRedundantDependencyVersionsTest > freestandingScript() FAILED
    java.lang.AssertionError: Recipe was expected to make a change but made no changes.
        at org.openrewrite.test.LargeSourceSetCheckingExpectedCycles.afterCycle(LargeSourceSetCheckingExpectedCycles.java:119)
        at org.openrewrite.RecipeScheduler.runRecipeCycles(RecipeScheduler.java:98)
        at org.openrewrite.RecipeScheduler.scheduleRun(RecipeScheduler.java:41)
        at org.openrewrite.Recipe.run(Recipe.java:378)
        at org.openrewrite.test.RewriteTest.rewriteRun(RewriteTest.java:376)
        at org.openrewrite.test.RewriteTest.rewriteRun(RewriteTest.java:132)
        at org.openrewrite.test.RewriteTest.rewriteRun(RewriteTest.java:127)
        at org.openrewrite.gradle.RemoveRedundantDependencyVersionsTest.freestandingScript(RemoveRedundantDependencyVersionsTest.java:216)