feat: add GROUP and MAPPING value type

[nicpuppa]

Description

Related issues

closes #

Definition of Done

Not all items need to be done depending on the issue and the pull request.

Code changes:

• The changes are backwards compatibility with previous versions
• If it fixes a bug then PRs are created to backport the fix

Testing:

• There are unit/integration tests that verify all acceptance criterias of the issue
• New tests are written to ensure backwards compatibility with further versions
• The behavior is tested manually

Documentation:

• Javadoc has been written
• The documentation is updated

[github-actions]

Test Results

 49 files   - 1   49 suites   - 1   1m 26s ⏱️ -11s
138 tests ±0  138 ✅ ±0  0 💤 ±0  0 ❌ ±0 
435 runs   - 3  435 ✅  - 3  0 💤 ±0  0 ❌ ±0 

Results for commit 2a6dec9. ± Comparison against base commit fdde504.

♻️ This comment has been updated with latest results.