[Huawei][HWASAN] Set bigger quarantine on main_thread. · Pull Request !732 · OpenHarmony/third_party_llvm-project

1. [Huawei][HWASAN] Set bigger quarantine on main_thread.
---
### Issue
[Compiler-RT][HWASAN] Set the count of quarantine on main thread bigger than others.
https://gitee.com/openharmony/third_party_llvm-project/issues/IBVB5K

### Reason (Purpose, Solved Problem)
Set a bigger count of quarantine on main thread. It is a method of trying make the stay time of quarantine on main thread longer.

### Description
Set a bigger count of quarantine on main thread. Add a new flag in hwasan_flag.inc, and used when quarantine is initialized on main thread.

A clear and concise description of changes, design etc. Provide a link to external references / discussion if appropriate

Development Guidelines: https://gitee.com/openharmony/third_party_llvm-project/blob/master/OpenHarmonyDevelopmentGuidelines.md

### Test (Local test)

### Need to cherry-pick to release (eg：monthly_20221018, OpenHarmony-3.2-Beta5 ...) branch？

- [ ] yes，branch list:
- [x] no

why:

###  Compatibility impact assessment, please indicate (Y/N)

类型	指派人员	状态
审查	@Eric 由 CODEOWNERS 文件第 1 行指派为审查者	进行中 (0/1人)
审查	hhj Pavel Kosov	进行中 (0/1人)
测试	openharmony_ci 已测试通过 public_ARKCIAccount	已完成 (1/1人)

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