[Merge] ~slyon/ubuntu-seeds/+git/platform:lunar-mir-pkgconf into ~ubuntu-core-dev/ubuntu-seeds/+git/platform:lunar

[Lukas Märdian]

It seems to have a regression with the old pkg-config package, which it is replacing: https://people.canonical.com/~ubuntu-archive/proposed-migration/update_excuses.html#pkgconf
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https://code.launchpad.net/~slyon/ubuntu-seeds/+git/platform/+merge/437267
Your team Ubuntu Core Development Team is requested to review the proposed merge of ~slyon/ubuntu-seeds/+git/platform:lunar-mir-pkgconf into ~ubuntu-core-dev/ubuntu-seeds/+git/platform:lunar.