Ryan Leung

mcs: remove wait api service ready

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### What problem does this PR solve? Issue Number: ref #8477 ### What is changed and how does it work? ```commit-message ``` ### Check List Tests - Unit test ###...

server: skip the engine key when match store label

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### What problem does this PR solve? Issue Number: Close #8480. ### What is changed and how does it work? ```commit-message ``` ### Check List Tests - Unit test ###...

## Enhancement Task There are some security issues related to PD which might need to fix

*: reduce unsafe usage

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### What problem does this PR solve? Issue Number: Ref #8475. ### What is changed and how does it work? With go1.22.5 ``` goos: darwin goarch: arm64 pkg: example BenchmarkStringToBytesUnsafe...

*: add SSL MinVersion

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### What problem does this PR solve? Issue Number: Ref #8475 ### What is changed and how does it work? ```commit-message ``` ### Check List Tests - Unit test ###...

server: create allocator no matter what mode

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### What problem does this PR solve? Issue Number: ref #8477 ### What is changed and how does it work? ```commit-message ``` ### Check List Tests - Unit test ###...

## Development Task

## Flaky Test ### Which jobs are failing ``` === NAME TestRegionTestSuite/TestAccelerateRegionsScheduleInRanges region_test.go:208: Error Trace: /home/runner/work/pd/pd/tests/server/api/region_test.go:208 /home/runner/work/pd/pd/tests/testutil.go:363 /home/runner/work/pd/pd/tests/testutil.go:323 /home/runner/work/pd/pd/tests/server/api/region_test.go:176 Error: "[%!s(uint64=555) %!s(uint64=554) %!s(uint64=552) %!s(uint64=[551](https://github.com/tikv/pd/actions/runs/10052092705/job/27782746919#step:4:552)) %!s(uint64=556) %!s(uint64=553)]" should have 4 item(s),...

## Enhancement Task Right now, when we need to reload PD, we need to switch the leader at least twice. The region's cache of PD will be invalid, and we...