[kde-frameworks/kross] Remove workaround for issue now fixed upstream.

Upstream commit a3dd43698bb060af563e1b2083dcf59dfa7b0f37.

Package-Manager: portage-2.2.7
[kde-misc/kdeconnect] Moved to the main tree.

Package-Manager: portage-2.2.8-r1
[kde-frameworks/kimageformats] Upstream added support for WebP.

Upstream commit 71772963359553c2da8d0891d6e179e03f0cd4e5.
This was moved from kde-runtime in 9c8c7278d16ba422de31b225c9b25bb31f07036c.

Package-Manager: portage-2.2.7