Lily Wang 72aefbb5d0
[lldb] Include <chrono> for system_clock and now (#118059)
I am a member of Microsoft vcpkg, due to there are new changes merged by
microsoft/STL#5105, which revealed a conformance issue in `llvm`. It
must add include `<chrono>` to fix this error.

Compiler error with this STL change:
```
D:\b\llvm\src\org-18.1.6-e754cb1d0b.clean\lldb\tools\lldb-dap\ProgressEvent.h(79): error C2039: 'system_clock': is not a member of 'std::chrono'
D:\b\llvm\src\org-18.1.6-e754cb1d0b.clean\lldb\tools\lldb-dap\ProgressEvent.cpp(134): error C3083: 'system_clock': the symbol to the left of a '::' must be a type
D:\b\llvm\src\org-18.1.6-e754cb1d0b.clean\lldb\tools\lldb-dap\ProgressEvent.cpp(134): error C2039: 'now': is not a member of 'std::chrono'
```
2024-12-06 09:18:00 +00:00
..