main/postfix: fix outgoing DANE incompatible with musl

applied patch posted by Rich Felker to issue #11455
added depends to musl>=1.1.24-r7 with backported DANE fix
fixes: #11455
7 jobs for !8089 with postfix-3.5.2-r1 in 2 minutes and 15 seconds
detached
Status Job ID Name Coverage
  Lint
passed #123453
docker-alpine x86_64
lint

00:00:27

 
  Build
passed #123458
docker-alpine ci-build aarch64
build-aarch64

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passed #123459
docker-alpine ci-build armv7
build-armv7

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passed #123457
docker-alpine ci-build ppc64le
build-ppc64le

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passed #123456
docker-alpine ci-build s390x
build-s390x

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passed #123455
docker-alpine ci-build x86
build-x86

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passed #123454
docker-alpine ci-build x86_64
build-x86_64

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