main/varnish: upgrade to 6.4.0

7 jobs for !5568 with varnish in 2 minutes and 6 seconds
detached
Status Job ID Name Coverage
  Lint
passed #104501
docker-alpine x86_64
lint

00:00:24

 
  Build
passed #104506
docker-alpine ci-build aarch64
build-aarch64

00:01:23

passed #104507
docker-alpine ci-build armv7
build-armv7

00:01:25

passed #104505
docker-alpine ci-build ppc64le
build-ppc64le

00:01:41

passed #104504
docker-alpine ci-build s390x
build-s390x

00:00:54

passed #104503
docker-alpine ci-build x86
build-x86

00:00:52

passed #104502
docker-alpine ci-build x86_64
build-x86_64

00:00:53