RepeatMasker: update to 4.1.5

[abretaud]

FOR CONTRIBUTOR:

• - I have read the CONTRIBUTING.md document and this tool is appropriate for the tools-iuc repo.
• - License permits unrestricted use (educational + commercial)
• - This PR adds a new tool or tool collection
• - This PR updates an existing tool or tool collection
• - This PR does something else (explain below)

First commit to check if non standard tool version is linted, xref galaxyproject/galaxy#15945

[abretaud]

Ah, green :) Except the test file size: I don't think we can reduce it more

[abretaud]

Hm, I'm tempted to merge it as is, but is it even possible with the file size check not passing?

[bgruening]

No, but I can push manually if you like.

[abretaud]

Ok yep, I'd like it :)

[bgruening]

done