Suppress high_level_api import warning

Summary

The high_level_api experimental warning is now suppressed when importing the XLSX export tools.
#146 (closed)

Check List for the Author

• All automated tests pass
• Reference related issues
• Up-to-date CHANGELOG.md (or not necessary)
• Up-to-date JSON schema (or not necessary)
• Appropriate user and developer documentation (or not necessary)
• Annotations in code (Gitlab comments)

Check List for the Reviewer

• I understand the intent of this MR
• All automated tests pass
• Up-to-date CHANGELOG.md (or not necessary)
• Appropriate user and developer documentation (or not necessary)
• The test environment setup works and the intended behavior is reproducible in the test environment
• In-code documentation and comments are up-to-date.
• Check: Are there specifications? Are they satisfied?

assigned to @i.nueske

added 1 commit

• aec14b4a - STY: Ignore style issue

Compare with previous version

mentioned in issue #146 (closed)

marked the checklist item All automated tests pass as completed

marked the checklist item Annotations in code (Gitlab comments) as completed

requested review from @florian

added 3 commits

• aec14b4a...64e51fa1 - 2 commits from branch f-enh-143-automatic-xlsx-exporting
• 0e9a9433 - Merge branch 'f-enh-143-automatic-xlsx-exporting' into f-146-make-highlevelapi-warning-filterable

Compare with previous version

marked the checklist item I understand the intent of this MR as completed

marked the checklist item Up-to-date CHANGELOG.md (or not necessary) as completed

marked the checklist item Appropriate user and developer documentation (or not necessary) as completed

marked the checklist item In-code documentation and comments are up-to-date. as completed

resolved all threads

marked the checklist item The test environment setup works and the intended behavior is reproducible in the test as completed

enabled an automatic merge when all merge checks for 0e9a9433 pass

mentioned in commit 09ba1827

merged