v.22.6Build/Testing/Packaging Improvement

Use clang-14 and LLVM 14 for Builds; Note ThreadSanitizer Bug

Official CH changelog text
Use clang-14 and LLVM infrastructure version 14 for builds. This closes #34681. #34754 (Alexey Milovidov). Note: clang-14 has a bug in ThreadSanitizer that makes our CI work worse.
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