community/go: disable flaky test 200722

This flaky test fails on s390x due to it taking too long. See [this
issue][0] for more details why.

[0]:https://github.com/golang/go/issues/20072
7 jobs for !977 with patch/3072-patch/go-add-musl-dev-dep-v1 in 9 minutes (queued for 2 seconds)
detached
Status Job ID Name Coverage
  Lint
passed #10688
docker-alpine x86_64
lint

00:00:26

 
  Build
passed #10693
docker-alpine ci-build aarch64
build-aarch64

00:04:44

passed #10694
docker-alpine ci-build armv7
build-armv7

00:06:32

passed #10692
docker-alpine ci-build ppc64le
build-ppc64le

00:03:41

passed #10691
docker-alpine ci-build s390x
build-s390x

00:08:33

passed #10690
docker-alpine ci-build x86
build-x86

00:03:50

passed #10689
docker-alpine ci-build x86_64
build-x86_64

00:04:03