community/mutt: upgrade to 1.14.7

bug-fix release, fixing a variety of small issues
7 jobs for !17255 with 3.12-stable-mutt-1.14.7 in 3 minutes and 50 seconds (queued for 2 seconds)
detached
Status Job ID Name Coverage
  Lint
passed #300905
docker-alpine x86_64
lint

00:00:10

 
  Build
passed #300910
docker-alpine ci-build aarch64
build-aarch64

00:01:11

passed #300911
docker-alpine ci-build armv7
build-armv7

00:01:20

passed #300909
docker-alpine ci-build ppc64le
build-ppc64le

00:01:38

passed #300908
docker-alpine ci-build s390x
build-s390x

00:02:17

passed #300907
docker-alpine ci-build x86
build-x86

00:00:57

passed #300906
docker-alpine ci-build x86_64
build-x86_64

00:00:35