Test on Drupal 10.4.x-dev and drop Drupal 10.1.

[rosiel]

GitHub Issue: Islandora/documentation#2324

• Other Relevant Links (Google Groups discussion, related pull requests,
  Release pull requests, etc.)

What does this Pull Request do?

Like the others, updates the testing matrix.

This module has no apparent compatibility issues that warrant bumping the drupal core compatibility specs.

What's new?

A in-depth description of the changes made by this PR. Technical details and
possible side effects.

• add Drupal 10.4.x-dev
• Drop Drupal 10.1.x
• Does this change require documentation to be updated? no
• Does this change add any new dependencies? no
• Does this change require any other modifications to be made to the repository
  (i.e. Regeneration activity, etc.)? no
• Could this change impact execution of existing code? no

How should this be tested?

Tests should run, and pass.

Additional Notes:

Any additional information that you think would be helpful when reviewing this
PR.

Interested parties

Tag (@ mention) interested parties or, if unsure, @Islandora/committers