PMM-12548 Mongolog as new MongoDB query source.

[JiriCtvrtka]

https://jira.percona.com/browse/PMM-12548

• Links to relevant pull requests
  PMM: PMM-12548 Mongolog as new MongoDB query source. percona/pmm#3776
  Percona Toolkit: PMM-12548 Add json tags for PMM purposes. percona/percona-toolkit#951

[JNKPercona]

Server docker: perconalab/pmm-server-fb:PR-3913-f9a5d4c
Client docker: perconalab/pmm-client-fb:PR-3913-f9a5d4c
Watchtower docker: perconalab/pmm-watchtower-fb:PR-3913-f9a5d4c
Client tarball: https://s3.us-east-2.amazonaws.com/pmm-build-cache/PR-BUILDS/pmm-client/pmm-client-PR-3913-f9a5d4c.tar.gz
Staging instance: https://pmm.cd.percona.com/job/pmm3-aws-staging-start/parambuild/?DOCKER_VERSION=perconalab/pmm-server-fb:PR-3913-f9a5d4c&CLIENT_VERSION=https://s3.us-east-2.amazonaws.com/pmm-build-cache/PR-BUILDS/pmm-client/pmm-client-PR-3913-f9a5d4c.tar.gz

[JNKPercona]

API tests have failed: https://pmm.cd.percona.com/job/pmm3-api-tests/3012/

[JNKPercona]

Server docker: perconalab/pmm-server-fb:PR-3913-fb87571
Client docker: perconalab/pmm-client-fb:PR-3913-fb87571
Watchtower docker: perconalab/pmm-watchtower-fb:PR-3913-fb87571
Client tarball: https://s3.us-east-2.amazonaws.com/pmm-build-cache/PR-BUILDS/pmm-client/pmm-client-PR-3913-fb87571.tar.gz
Staging instance: https://pmm.cd.percona.com/job/pmm3-aws-staging-start/parambuild/?DOCKER_VERSION=perconalab/pmm-server-fb:PR-3913-fb87571&CLIENT_VERSION=https://s3.us-east-2.amazonaws.com/pmm-build-cache/PR-BUILDS/pmm-client/pmm-client-PR-3913-fb87571.tar.gz

[JNKPercona]

API tests have failed: https://pmm.cd.percona.com/job/pmm3-api-tests/3063/

[JNKPercona]

Server docker: perconalab/pmm-server-fb:PR-3913-ef37b46
Client docker: perconalab/pmm-client-fb:PR-3913-ef37b46
Watchtower docker: perconalab/pmm-watchtower-fb:PR-3913-ef37b46
Client tarball: https://s3.us-east-2.amazonaws.com/pmm-build-cache/PR-BUILDS/pmm-client/pmm-client-PR-3913-ef37b46.tar.gz
Staging instance: https://pmm.cd.percona.com/job/pmm3-aws-staging-start/parambuild/?DOCKER_VERSION=perconalab/pmm-server-fb:PR-3913-ef37b46&CLIENT_VERSION=https://s3.us-east-2.amazonaws.com/pmm-build-cache/PR-BUILDS/pmm-client/pmm-client-PR-3913-ef37b46.tar.gz

[JNKPercona]

API tests have failed: https://pmm.cd.percona.com/job/pmm3-api-tests/3075/