Update Bloom player assets with improved navigation button opacity

[GautamBytes]

Summary

This PR integrates the latest updates from the bloom-player fork into the Kolibri repository. The changes include regenerating the static files for the Bloom Player to address the issue where the player's previous and next arrows appeared disabled due to opacity.

References

Addresses Issue #12752 , #12779 , Continuation to PR - learningequality/bloom-player#2
1. Cloned the bloom-player repository and built the project using yarn run build.
2. Copied the generated files from the dist directory into kolibri/core/content/static/bloom.
3. Verified that the new files replaced the old hash-named files.

Reviewer guidance

To test these changes:

1. Pull the latest changes from this PR into your local Kolibri repository.
2. Run the Kolibri application and navigate to a Bloom resource.
3. Verify that the previous and next arrows are clearly visible and do not appear disabled.
4. Ensure that there are no regressions or issues with other functionalities related to the Bloom Player.