deps: add simdutf dependency

Author: anonrig

Makefile

@@ -170,6 +170,7 @@ with-code-cache test-code-cache:
 
 out/Makefile: config.gypi common.gypi node.gyp \
 	deps/uv/uv.gyp deps/llhttp/llhttp.gyp deps/zlib/zlib.gyp \
+	deps/simdutf/simdutf.gyp \
 	tools/v8_gypfiles/toolchain.gypi tools/v8_gypfiles/features.gypi \
 	tools/v8_gypfiles/inspector.gypi tools/v8_gypfiles/v8.gyp
 	$(PYTHON) tools/gyp_node.py -f make

deps/simdutf/simdutf.cpp

@@ -0,0 +1,10 @@
+{
+  'targets': [
+    {
+      'target_name': 'simdutf',
+      'type': 'static_library',
+      'include_dirs': ['.'],
+      'sources': ['simdutf.cpp'],
+    },
+  ]
+}