community/libxml++-2.6: upgrade to 2.42.0

Switch to meson build system too and drop docs package as it only
contains html from doxygen
8 jobs for !21107 with libxml++-2.6-community in 1 minute and 34 seconds (queued for 1 second)
detached
Status Job ID Name Coverage
  Lint
passed lint #390015
docker-alpine x86_64

00:00:19

 
  Build
passed build-aarch64 #390020
docker-alpine ci-build aarch64

00:00:57

passed build-armhf #390022
docker-alpine ci-build armhf

00:00:54

passed build-armv7 #390021
docker-alpine ci-build armv7

00:00:53

passed build-ppc64le #390019
docker-alpine ci-build ppc64le

00:01:05

passed build-s390x #390018
docker-alpine ci-build s390x

00:01:13

passed build-x86 #390017
docker-alpine ci-build x86

00:00:27

passed build-x86_64 #390016
docker-alpine ci-build x86_64

00:00:25