update skcms bot packages

Clang + MSVC updates for Linux + Windows.

Change-Id: I97f820afd3e1492e1880fc3e28dc20543c71f224
Reviewed-on: https://skia-review.googlesource.com/c/skcms/+/261929
Auto-Submit: Mike Klein <mtklein@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2 files changed