pdms: support pv for log

[HuSharp]

What problem does this PR solve?

ref tikv/pd#7519

What is changed and how does it work?

yaml like

  pdms:
    - name: "tso"
      baseImage: pingcap/pd
      version: nightly
      replicas: 2
      requests:
        storage: 1Gi
      storageVolumes:
        - name: log
          storageClassName: standard
          storageSize: 1Gi
          mountPath: /var/lib/pd/tso
      config:
        log:
          file: 
            filename: "/var/lib/pd/tso/tso.log"
    - name: "scheduling"
      baseImage: pingcap/pd
      version: nightly
      replicas: 1

will get

$ kubectl describe pod basic-pdms-tso-0 -n tidb
...
Volumes:
  pdms-tso:
    Type:       PersistentVolumeClaim (a reference to a PersistentVolumeClaim in the same namespace)
    ClaimName:  pdms-tso-basic-pdms-tso-0
    ReadOnly:   false
  pdms-tso-log:
    Type:       PersistentVolumeClaim (a reference to a PersistentVolumeClaim in the same namespace)
    ClaimName:  pdms-tso-log-basic-pdms-tso-0
    ReadOnly:   false
...

Tests

• Unit test
• E2E test
• Manual test
• No code

Release Notes

Please refer to Release Notes Language Style Guide before writing the release note.

[codecov-commenter]

Codecov Report

Attention: 30 lines in your changes are missing coverage. Please review.

Comparison is base (9c48ee5) 61.38% compared to head (011da18) 67.09%.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #5535      +/-   ##
==========================================
+ Coverage   61.38%   67.09%   +5.71%     
==========================================
  Files         234      245      +11     
  Lines       29962    33849    +3887     
==========================================
+ Hits        18393    22712    +4319     
+ Misses       9736     9265     -471     
- Partials     1833     1872      +39     

Flag	Coverage Δ
e2e	46.18% <17.50%> (?)
unittest	61.36% <24.32%> (-0.03%)	⬇️

[HuSharp]

/run-all-tests

[HuSharp]

/run-all-tests

[HuSharp]

/run-pull-e2e-kind

[HuSharp]

/run-pull-e2e-kind-across-kubernetes

[rleungx]

/run-pull-e2e-kind

[ti-chi-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: csuzhangxc

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• OWNERS [csuzhangxc]

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[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2024-02-04 03:20:39.146207591 +0000 UTC m=+67764.712977466: ☑️ agreed by csuzhangxc.