Gradle intellij platform v2.* build migration CI issues

[yaronyam]

handle some of gradle intellij platform v2.* build migration CI issues ( for IDEA 2024.2 support):

• enable groovy UT execution in IDEA
• upgrade spock UT to v2.* and execute in with Junit 5 runner
• upgrade GH actions upload-artifact action to v4
• sub modules build - adjust test dependencies for IDEA project model sync
• re-configure jacocoTestReport coverage
• upgrade mockito version - fix UT's failing on V2024.2
• support testing without optional plugin dependencies
• support testing EAP builds

@huangliang992 - gradle build updated. structure remains the same. please let me know if you see any issues. thanks

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 65.54%. Comparing base (0d8a47b) to head (94cb492). Report is 9 commits behind head on master.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #49 +/- ## ============================================ + Coverage 64.79% 65.54% +0.74% - Complexity 18 1047 +1029 ============================================ Files 88 87 -1 Lines 3147 3111 -36 Branches 653 645 -8 ============================================ Hits 2039 2039 + Misses 852 817 -35 + Partials 256 255 -1 ```

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