chore: drop IE workarounds

[DeepDiver1975]

Description

IE was deprecated with 10.13.0 on 22.08.2023 - https://doc.owncloud.com/docs/next/server_release_notes.html#changes-in-10-13-0 We can drop IE support 6 month later -> 22.02.2024

:exclamation: :exclamation: :exclamation: DO NOT MERGE BEFORE 22.02.2024 :exclamation: :exclamation: :exclamation:

Types of changes

• [ ] Bug fix (non-breaking change which fixes an issue)
• [ ] New feature (non-breaking change which adds functionality)
• [ ] Database schema changes (next release will require increase of minor version instead of patch)
• [ ] Breaking change (fix or feature that would cause existing functionality to change)
• [x] Technical debt
• [ ] Tests only (no source changes)

Checklist:

• [ ] Code changes
• [ ] Unit tests added
• [ ] Acceptance tests added
• [ ] Documentation ticket raised:
• [ ] Changelog item, see TEMPLATE

[update-docs[bot]]

Thanks for opening this pull request! The maintainers of this repository would appreciate it if you would create a changelog item based on your changes.

[sonarqubecloud[bot]]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
No data about Coverage
No data about Duplication

See analysis details on SonarCloud