feat: maidx + chunithm seeds update

[j1nxie]

changes

• chunithm: mark new plus folders as inactive, as mythos got sun (plus?) now.
• maimaidx: seeds update to remove songs with expired license from buddies+.

data from @beer-psi as always.

[tachi-repo-bot[bot]]

A commit has changed the seeds. View the diff here.

[zkrising]

Another day another dollar. Thanks.