main/python3: fix CVE-2021-3177

See: #12448
7 jobs for !18504 with 3.10-python3 in 61 minutes and 54 seconds (queued for 1 second)
detached
Status Job ID Name Coverage
  Lint
failed #327071
docker-alpine x86_64 allowed to fail
lint

00:03:02

 
  Build
failed #327076
docker-alpine ci-build aarch64
build-aarch64

00:25:30

failed #327077
docker-alpine ci-build armv7
build-armv7

00:26:56

failed #327075
docker-alpine ci-build ppc64le
build-ppc64le

00:31:20

failed #327074
docker-alpine ci-build s390x
build-s390x

00:12:38

failed #327073
docker-alpine ci-build x86
build-x86

00:16:30

failed #327072
docker-alpine ci-build x86_64
build-x86_64

00:11:10

 
Name Stage Failure
failed
build-s390x Build
No job log
failed
lint Lint
No job log
failed
build-x86_64 Build
No job log
failed
build-armv7 Build
No job log
failed
build-x86 Build
No job log
failed
build-aarch64 Build
No job log
failed
build-ppc64le Build
No job log