kiconthemes: added patch for icon rendering issues

[tunefish777]

General

• This is a new package and it conforms to the quality requirements

Have the results of the proposed changes been tested?

• I use the packages affected by the proposed changes on a regular basis and confirm this PR works for me
• I generally don't use the affected packages but briefly tested this PR

[ericonr]

There's likely to be a release in a week, but I'm not opposed to pulling this in. @Johnnynator ?

[Johnnynator]

I'm opposed to pulling this in, in this state, parts of that patch did get reverted upsteam.
At least do not include [PATCH 5/6] assert hicolor default is always found

[tunefish777]

I removed the patch @Johnnynator

[github-actions]

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