Merge pull request #130102 from raboof/buf-add-patch-comment

buf: add patch comment

pkgs/development/tools/buf/default.nix

···
   vendorSha256 = "sha256-g0wrHPeHFOL6KB0SUgBy2WK54Kttiks4cuYg8jf3N9g=";
 
   patches = [
+    # Skip a test that requires networking to be available to work.
     ./skip_test_requiring_network.patch
   ];