Use forked version of generate-headers

Author: DataTriny

.github/workflows/bindings.yml

@@ -76,7 +76,7 @@ jobs:
 
   generate-headers:
     if: startsWith(github.ref_name, 'accesskit_c-v')
-    uses: AccessKit/accesskit/.github/workflows/generate-headers.yml@main
+    uses: DataTriny/accesskit/.github/workflows/generate-headers.yml@main
 
   publish:
     needs: [build-binaries, generate-headers]

.github/workflows/ci.yml

@@ -65,4 +65,4 @@ jobs:
           command: test
 
   generate-headers:
-    uses: AccessKit/accesskit/.github/workflows/generate-headers.yml@main
+    uses: DataTriny/accesskit/.github/workflows/generate-headers.yml@main