PMM-7 Upgrade internal PostgreSQL from 14 to 18.

[talhabinrizwan]

https://jira.percona.com/browse/PMM-7

[JNKPercona]

Server docker: perconalab/pmm-server-fb:PR-4305-6d2d464
Client docker: perconalab/pmm-client-fb:PR-4305-6d2d464
Watchtower docker: perconalab/pmm-watchtower-fb:PR-4305-6d2d464
Client tarball: https://s3.us-east-2.amazonaws.com/pmm-build-cache/PR-BUILDS/pmm-client/pmm-client-PR-4305-6d2d464.tar.gz
Staging instance: https://pmm.cd.percona.com/job/pmm3-aws-staging-start/parambuild/?DOCKER_VERSION=perconalab/pmm-server-fb:PR-4305-6d2d464&CLIENT_VERSION=https://s3.us-east-2.amazonaws.com/pmm-build-cache/PR-BUILDS/pmm-client/pmm-client-PR-4305-6d2d464.tar.gz

[JNKPercona]

API tests have failed: https://pmm.cd.percona.com/job/pmm3-api-tests/5847/

[JNKPercona]

Server docker: perconalab/pmm-server-fb:PR-4305-a2ce683
Client docker: perconalab/pmm-client-fb:PR-4305-a2ce683
Watchtower docker: perconalab/pmm-watchtower-fb:PR-4305-a2ce683
Client tarball: https://s3.us-east-2.amazonaws.com/pmm-build-cache/PR-BUILDS/pmm-client/pmm-client-PR-4305-a2ce683.tar.gz
Staging instance: https://pmm.cd.percona.com/job/pmm3-aws-staging-start/parambuild/?DOCKER_VERSION=perconalab/pmm-server-fb:PR-4305-a2ce683&CLIENT_VERSION=https://s3.us-east-2.amazonaws.com/pmm-build-cache/PR-BUILDS/pmm-client/pmm-client-PR-4305-a2ce683.tar.gz

[JNKPercona]

API tests have failed: https://pmm.cd.percona.com/job/pmm3-api-tests/5848/

[JNKPercona]

Server docker: perconalab/pmm-server-fb:PR-4305-164b65d
Client docker: perconalab/pmm-client-fb:PR-4305-164b65d
Watchtower docker: perconalab/pmm-watchtower-fb:PR-4305-164b65d
Client tarball: https://s3.us-east-2.amazonaws.com/pmm-build-cache/PR-BUILDS/pmm-client/pmm-client-PR-4305-164b65d.tar.gz
Staging instance: https://pmm.cd.percona.com/job/pmm3-aws-staging-start/parambuild/?DOCKER_VERSION=perconalab/pmm-server-fb:PR-4305-164b65d&CLIENT_VERSION=https://s3.us-east-2.amazonaws.com/pmm-build-cache/PR-BUILDS/pmm-client/pmm-client-PR-4305-164b65d.tar.gz

[JNKPercona]

API tests have succeded: https://pmm.cd.percona.com/job/pmm3-api-tests/5849/