Update builder.yml

Author: skuzzis

.github/workflows/builder.yml

@@ -52,7 +52,9 @@ jobs:
             uses: actions/upload-artifact@v4
             with:
               name: Swiftly.JS.Headers
-              path: ${{ github.workspace }}/quickjs/quickjs.h
+              path: |
+                ${{ github.workspace }}/quickjs/quickjs.h
+                ${{ github.workspace }}/quickjs/quickjs-libc.h
                 
           - name: Upload Artifacts Windows
             if: matrix.os == 'windows-latest'