[gtksourceview] (8 commits) Non-fast-forward update to branch win32-readme

[Christian Hergert <chergert src gnome org>]

The branch 'win32-readme' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  53c99f4... README.win32: Update build information
  26c5f28... README.win32: Convert to MarkDown
  d3604bd... README.win32.md: Add info on ARM64 Windows builds
  32fb5fc... README.win32.md: Use UNIX line endings

Commits added to the branch:

  d4da611... gtksourceview/meson.build: Clean up for MSVC (*)
  61b5a54... tests/meson.build: Clean up for Visual Studio builds (*)
  4856166... test-snippets.c: Fix build on Visual Studio (*)
  d560e56... Merge branch 'msvc-meson-cleanups' into 'master' (*)
  0c05d18... README.win32: Update build information
  1ef1624... README.win32: Convert to MarkDown
  95069e1... README.win32.md: Add info on ARM64 Windows builds
  123c8ea... README.win32.md: Use UNIX line endings

(*) This commit already existed in another branch; no separate mail sent