Update dependencies and tests

This MR updates tests and dependencies to address incompatibilities.

Can this MR be accepted?

• Implementation ready
• Tests added or adjusted
• Documentation extended or updated

• Code quality
  • Changes follow coding guidelines
  • Checked code coverage on new and adjusted code

• Ready for merging
  • Pipeline passes without warnings
  • History cleaned-up or squash option set
  • Changelog entry added (internal, no need)
  • Version number bumped
  • (No review requested)

Related issues

Closes #198 (closed), #196 (closed)