MARP-305: Enhance Column DataType recognition

[github-actions[bot]]

Test Results

4 tests   - 5   3 :white_check_mark:  - 6   5s :stopwatch: -3s 3 suites  - 3   0 :zzz: ±0  3 files    - 3   0 :x: ±0   1 :fire: +1 

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Results for commit 0673f389. ± Comparison against base commit d71ce38a.

This pull request removes 5 tests.

``` com.axonivy.util.excel.test.TestEntityClassCreator ‑ readGermanized(Path) com.axonivy.util.excel.test.TestEntityClassCreator ‑ readToEntity(Path) com.axonivy.util.excel.test.TestEntityDataLoader ‑ loadArznei(Path) com.axonivy.util.excel.test.TestEntityDataLoader ‑ loadDataToEntity(Path) com.axonivy.util.excel.test.TestProcessDrawer ‑ drawRunnerProcess(Path) ```

:recycle: This comment has been updated with latest results.

[ivy-rew]

concluding the offline discussion of yesterday. we need

• [ ] extended tests
• [ ] separation of data-type analysis and value-loading ... otherwise we will face db-schema updates during inports, and build-cycle issues