[mq-bot test] Codemix of 5 pull requests used for validation

[aviator-app]

This PR contains changes from PR(s):

• [aviator-sim] changefeedccl: protect system tables with their own pts record  #119
• [aviator-sim] opt: make outside-of-histogram estimates more pessimistic #120
• [aviator-sim] rpc, server: add DRPC metrics server interceptor #121
• [aviator-sim] roachtest: add helper to retry cluster settings #123
• [aviator-sim] roachtest: add restore/tpcc-5k/azure/nodes=4/cpus=8 test #124
  These PR(s) will be merged into master-aviator when CI passes.

This PR also includes changes from the following PRs:

• [aviator-sim] storage: add cluster setting to use old compaction eligibility #118

Aviator metadata

{
  "pull_requests": [
    {
      "number": 119,
      "head_commit": "3dc778b708bfe9ec98d139b0452080ef234d1323"
    },
    {
      "number": 120,
      "head_commit": "fc4ef00f432aabc0f00df8f183ebfedd921cb3be"
    },
    {
      "number": 121,
      "head_commit": "9e588a80758d632a8076324a468c20be3e853806"
    },
    {
      "number": 123,
      "head_commit": "9709bcb10f222dd2f364560784c6a09fb703516e"
    },
    {
      "number": 124,
      "head_commit": "e71930725685775c05fd2e1dce82d204e3a34046"
    }
  ],
  "target_branch": "master-aviator"
}