[CMake] [ANNOUNCE] CMake 3.15.7 available for download

[Robert Maynard]

We are pleased to announce that CMake 3.15.7 is now available for download.

Please use the latest release from our download page:
  https://cmake.org/download/

Thanks for your support!

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Changes in 3.15.7 since 3.15.6:

Brad King (4):
  IRSL: Install msvcp140_{1,2,codecvt_ids}.dll if available
  ASM_MASM: Populate MSVC runtime library abstraction table
  VS: Tell VS 16.4 not to verify SYMBOLIC custom command inputs
  CMake 3.15.7

Robert Maynard (1):
  CUDA: Do not device link if target has no CUDA usage