main/gnutls: upgrade to 3.7.1

fixes:

- GNUTLS-SA-2021-03-10
    - CVE-2021-20231
    - CVE-2021-20232
7 jobs for !19207 with gnutls in 37 minutes and 19 seconds (queued for 1 second)
detached
Status Job ID Name Coverage
  Lint
passed #354342
docker-alpine x86_64
lint

00:00:19

 
  Build
passed #354347
docker-alpine ci-build aarch64
build-aarch64

00:30:24

passed #354348
docker-alpine ci-build armv7
build-armv7

00:31:25

passed #354346
docker-alpine ci-build ppc64le
build-ppc64le

00:36:59

passed #354345
docker-alpine ci-build s390x
build-s390x

00:26:05

passed #354344
docker-alpine ci-build x86
build-x86

00:26:20

passed #354343
docker-alpine ci-build x86_64
build-x86_64

00:19:01