ci: rebuild MSYS pacman for newline policy changes

Author: frangarcj

.github/workflows/msys-pacman-source.yml

@@ -3,6 +3,7 @@ name: Patched MSYS pacman source build
 on:
   pull_request:
     paths:
+      - .gitattributes
       - cmake/Components.cmake
       - patches/pacman/**
       - tests/pacman/msys-pacman-build.sh
@@ -13,6 +14,7 @@ on:
       - next
       - ci/msys-pacman-source
     paths:
+      - .gitattributes
       - cmake/Components.cmake
       - patches/pacman/**
       - tests/pacman/msys-pacman-build.sh