PMM-14011 Migrate saas to platform

[ademidoff]

https://jira.percona.com/browse/PMM-14011

• PMM-14011 Migrate percona/saas to percona/platform percona/pmm#5223

[JNKPercona]

Server docker: perconalab/pmm-server-fb:PR-4322-c466911
Client docker: perconalab/pmm-client-fb:PR-4322-c466911
Watchtower docker: perconalab/pmm-watchtower-fb:PR-4322-c466911
Client tarball: https://s3.us-east-2.amazonaws.com/pmm-build-cache/PR-BUILDS/pmm-client/pmm-client-PR-4322-c466911.tar.gz
Staging instance: https://pmm.cd.percona.com/job/pmm3-aws-staging-start/parambuild/?DOCKER_VERSION=perconalab/pmm-server-fb:PR-4322-c466911&CLIENT_VERSION=https://s3.us-east-2.amazonaws.com/pmm-build-cache/PR-BUILDS/pmm-client/pmm-client-PR-4322-c466911.tar.gz

[JNKPercona]

API tests have failed: https://pmm.cd.percona.com/job/pmm3-api-tests/5924/

[JNKPercona]

Server docker: perconalab/pmm-server-fb:PR-4322-e814b15
Client docker: perconalab/pmm-client-fb:PR-4322-e814b15
Watchtower docker: perconalab/pmm-watchtower-fb:PR-4322-e814b15
Client tarball: https://s3.us-east-2.amazonaws.com/pmm-build-cache/PR-BUILDS/pmm-client/pmm-client-PR-4322-e814b15.tar.gz
Staging instance: https://pmm.cd.percona.com/job/pmm3-aws-staging-start/parambuild/?DOCKER_VERSION=perconalab/pmm-server-fb:PR-4322-e814b15&CLIENT_VERSION=https://s3.us-east-2.amazonaws.com/pmm-build-cache/PR-BUILDS/pmm-client/pmm-client-PR-4322-e814b15.tar.gz

[JNKPercona]

API tests have succeded: https://pmm.cd.percona.com/job/pmm3-api-tests/5925/

[JNKPercona]

Server docker: perconalab/pmm-server-fb:PR-4322-2f6a709
Client docker: perconalab/pmm-client-fb:PR-4322-2f6a709
Watchtower docker: perconalab/pmm-watchtower-fb:PR-4322-2f6a709
Client tarball: https://s3.us-east-2.amazonaws.com/pmm-build-cache/PR-BUILDS/pmm-client/pmm-client-PR-4322-2f6a709.tar.gz
Staging instance: https://pmm.cd.percona.com/job/pmm3-aws-staging-start/parambuild/?DOCKER_VERSION=perconalab/pmm-server-fb:PR-4322-2f6a709&CLIENT_VERSION=https://s3.us-east-2.amazonaws.com/pmm-build-cache/PR-BUILDS/pmm-client/pmm-client-PR-4322-2f6a709.tar.gz

[JNKPercona]

API tests have succeded: https://pmm.cd.percona.com/job/pmm3-api-tests/6031/