main/perl-file-slurp: upgrade to 9999.28

5 jobs for !120 with perl-file-slurp in 53 seconds (queued for 2 seconds)
detached
Status Job ID Name Coverage
  Lint
passed #1017
docker-alpine x86_64
lint

00:00:20

 
  Build
passed #1021
docker-alpine ci-build ppc64le
build-ppc64le

00:00:32

passed #1020
docker-alpine ci-build s390x
build-s390x

00:00:26

passed #1019
docker-alpine ci-build x86
build-x86

00:00:32

passed #1018
docker-alpine ci-build x86_64
build-x86_64

00:00:30