community/unibilium: fix dependencies

- pod2man provided by perl is needed for building man pages
- prove provided by perl-utils is needed for running the test suite
8 jobs for !22464 with unibilium in 2 minutes and 43 seconds (queued for 1 second)
latest detached
Status Job ID Name Coverage
  Lint
passed #419188
docker-alpine x86_64
lint

00:00:31

 
  Build
canceled #419193
docker-alpine ci-build aarch64
build-aarch64

passed #419195
docker-alpine ci-build armhf
build-armhf

00:00:57

passed #419194
docker-alpine ci-build armv7
build-armv7

00:00:54

passed #419192
docker-alpine ci-build ppc64le
build-ppc64le

00:01:10

passed #419191
docker-alpine ci-build s390x
build-s390x

00:00:57

passed #419190
docker-alpine ci-build x86
build-x86

00:00:49

passed #419189
docker-alpine ci-build x86_64
build-x86_64

00:00:31