PMM-14577 Fix CVEs.

[JiriCtvrtka]

https://jira.percona.com/browse/PMM-14577

PMM PR: percona/pmm#4848
PMM Dump PR: percona/pmm-dump#345
go-grpc-promerheus PR: Percona-Lab/go-grpc-prometheus#6
spec PR: Percona-Lab/spec#6

[JNKPercona]

Server docker: perconalab/pmm-server-fb:PR-4168-300dd53
Client docker: perconalab/pmm-client-fb:PR-4168-300dd53
Watchtower docker: perconalab/pmm-watchtower-fb:PR-4168-300dd53
Client tarball: https://s3.us-east-2.amazonaws.com/pmm-build-cache/PR-BUILDS/pmm-client/pmm-client-PR-4168-300dd53.tar.gz
Staging instance: https://pmm.cd.percona.com/job/pmm3-aws-staging-start/parambuild/?DOCKER_VERSION=perconalab/pmm-server-fb:PR-4168-300dd53&CLIENT_VERSION=https://s3.us-east-2.amazonaws.com/pmm-build-cache/PR-BUILDS/pmm-client/pmm-client-PR-4168-300dd53.tar.gz

[JNKPercona]

API tests have succeded: https://pmm.cd.percona.com/job/pmm3-api-tests/4704/

[JNKPercona]

Server docker: perconalab/pmm-server-fb:PR-4168-bfb6435
Client docker: perconalab/pmm-client-fb:PR-4168-bfb6435
Watchtower docker: perconalab/pmm-watchtower-fb:PR-4168-bfb6435
Client tarball: https://s3.us-east-2.amazonaws.com/pmm-build-cache/PR-BUILDS/pmm-client/pmm-client-PR-4168-bfb6435.tar.gz
Staging instance: https://pmm.cd.percona.com/job/pmm3-aws-staging-start/parambuild/?DOCKER_VERSION=perconalab/pmm-server-fb:PR-4168-bfb6435&CLIENT_VERSION=https://s3.us-east-2.amazonaws.com/pmm-build-cache/PR-BUILDS/pmm-client/pmm-client-PR-4168-bfb6435.tar.gz

[JNKPercona]

API tests have failed: https://pmm.cd.percona.com/job/pmm3-api-tests/4709/

[JNKPercona]

Server docker: perconalab/pmm-server-fb:PR-4168-c99af05
Client docker: perconalab/pmm-client-fb:PR-4168-c99af05
Watchtower docker: perconalab/pmm-watchtower-fb:PR-4168-c99af05
Client tarball: https://s3.us-east-2.amazonaws.com/pmm-build-cache/PR-BUILDS/pmm-client/pmm-client-PR-4168-c99af05.tar.gz
Staging instance: https://pmm.cd.percona.com/job/pmm3-aws-staging-start/parambuild/?DOCKER_VERSION=perconalab/pmm-server-fb:PR-4168-c99af05&CLIENT_VERSION=https://s3.us-east-2.amazonaws.com/pmm-build-cache/PR-BUILDS/pmm-client/pmm-client-PR-4168-c99af05.tar.gz

[JNKPercona]

API tests have failed: https://pmm.cd.percona.com/job/pmm3-api-tests/4710/