[ffigen] Fix `include-directives` on Windows (#397)

diff --git a/pkgs/ffigen/CHANGELOG.md b/pkgs/ffigen/CHANGELOG.md
index d8d6976..83edcb0 100644
--- a/pkgs/ffigen/CHANGELOG.md
+++ b/pkgs/ffigen/CHANGELOG.md

@@ -1,3 +1,7 @@
+# 6.0.1
+
+- Replace path separators in `include-directives` before matching file names.
+
 # 6.0.0
 - Removed config `dart-bool`. Booleans are now always generated with `bool`
 and `ffi.Bool` as it's Dart and C Type respectively.

diff --git a/pkgs/ffigen/example/c_json/pubspec.yaml b/pkgs/ffigen/example/c_json/pubspec.yaml
index fc21ca9..b44f706 100644
--- a/pkgs/ffigen/example/c_json/pubspec.yaml
+++ b/pkgs/ffigen/example/c_json/pubspec.yaml

@@ -8,7 +8,7 @@
   sdk: '>=2.17.0 <3.0.0'
 
 dependencies:
-  ffi: ^1.2.1
+  ffi: ^2.0.0
   path: ^1.8.0
 
 dev_dependencies:

diff --git a/pkgs/ffigen/example/libclang-example/pubspec.yaml b/pkgs/ffigen/example/libclang-example/pubspec.yaml
index cd3a1c3..e177eec 100644
--- a/pkgs/ffigen/example/libclang-example/pubspec.yaml
+++ b/pkgs/ffigen/example/libclang-example/pubspec.yaml

@@ -8,7 +8,7 @@
   sdk: '>=2.17.0 <3.0.0'
 
 dependencies:
-  ffi: ^1.2.1
+  ffi: ^2.0.0
 dev_dependencies:
   ffigen:
     path: '../../'

diff --git a/pkgs/ffigen/example/simple/pubspec.yaml b/pkgs/ffigen/example/simple/pubspec.yaml
index 8c45afc..8a97930 100644
--- a/pkgs/ffigen/example/simple/pubspec.yaml
+++ b/pkgs/ffigen/example/simple/pubspec.yaml

@@ -8,7 +8,7 @@
   sdk: '>=2.17.0 <3.0.0'
 
 dependencies:
-  ffi: ^1.2.1
+  ffi: ^2.0.0
 dev_dependencies:
   ffigen:
     path: '../../'

diff --git a/pkgs/ffigen/lib/src/config_provider/spec_utils.dart b/pkgs/ffigen/lib/src/config_provider/spec_utils.dart
index 9d7263e..aaa4c08 100644
--- a/pkgs/ffigen/lib/src/config_provider/spec_utils.dart
+++ b/pkgs/ffigen/lib/src/config_provider/spec_utils.dart

@@ -307,7 +307,8 @@
     if (key == strings.includeDirectives) {
       for (final h in (yamlConfig[key] as YamlList)) {
         final headerGlob = h as String;
-        includeGlobs.add(quiver.Glob(headerGlob));
+        final fixedGlob = _replaceSeparators(headerGlob);
+        includeGlobs.add(quiver.Glob(fixedGlob));
       }
     }
   }

diff --git a/pkgs/ffigen/pubspec.yaml b/pkgs/ffigen/pubspec.yaml
index d1345f9..ffe24d0 100644
--- a/pkgs/ffigen/pubspec.yaml
+++ b/pkgs/ffigen/pubspec.yaml

@@ -3,7 +3,7 @@
 # BSD-style license that can be found in the LICENSE file.
 
 name: ffigen
-version: 6.0.0
+version: 6.0.1
 description: Generator for FFI bindings, using LibClang to parse C header files.
 repository: https://github.com/dart-lang/ffigen