Support Gradle 8.4 and above

[yahavi]

• [x] All tests passed. If this feature is not already covered by the tests, I added new tests.

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Fix #75

This PR makes the plugin support Gradle 8.4+.

• Remove all usage of the Gradle internal classes:

  org.gradle.internal.*
  org.gradle.api.publish.internal.*
  org.gradle.api.publish.ivy.internal.*
  org.gradle.api.publish.maven.internal.*

• Create Maven and Ivy Publications Extractors to simplify code