Prepare plugin for 2022.7-beta release #441

In this version we have implemented multiple features and improvements:

• Java 11 support.
• Smart Fuzzer significantly improves test generation results.
• Generated tests have become even more human-readable and user-friendly.
• We have enabled Mac OS X platform, give it a try.
• The UnitTestBot engine generates SARIF reports.
• We have polished plugin UX.
• Mocking support is enhanced.
• Java Streams, better Java Optional support, Java String support is improved, package-private constructors now are used for the test generation.