testing/traefik: upgrade to 2.3.7

7 jobs for !16728 with traefik-2.3.7 in 5 minutes and 21 seconds (queued for 1 second)
detached
Status Job ID Name Coverage
  Lint
passed lint #291442
docker-alpine x86_64

00:00:18

 
  Build
passed build-aarch64 #291447
docker-alpine ci-build aarch64

00:03:26

passed build-armv7 #291448
docker-alpine ci-build armv7

00:00:37

passed build-ppc64le #291446
docker-alpine ci-build ppc64le

00:05:01

passed build-s390x #291445
docker-alpine ci-build s390x

00:00:34

passed build-x86 #291444
docker-alpine ci-build x86

00:00:24

passed build-x86_64 #291443
docker-alpine ci-build x86_64

00:02:47