build: fix GN build failure

PR-URL: #57013
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>

Author: zcbenz

deps/zstd/unofficial.gni

@@ -19,6 +19,7 @@ template("zstd_gn_build") {
     public_configs = [ ":zstd_config" ]
     sources = gypi_values.zstd_sources
     defines = [ "XXH_NAMESPACE=ZSTD_", "ZSTD_MULTITHREAD", "ZSTD_DISABLE_ASM" ]
+    cflags_c = [ "-Wno-unused-function" ]
 
     if (is_posix) {
       ldflags = [ "-pthread" ]

unofficial.gni

@@ -74,6 +74,7 @@ template("node_gn_build") {
       "-Wno-implicit-fallthrough",
       "-Wno-macro-redefined",
       "-Wno-missing-braces",
+      "-Wno-range-loop-bind-reference",
       "-Wno-return-type",
       "-Wno-shadow",
       "-Wno-sometimes-uninitialized",
@@ -160,6 +161,7 @@ template("node_gn_build") {
       "deps/postject",
       "deps/sqlite",
       "deps/uvwasi",
+      "deps/zstd",
       "//third_party/zlib",
       "$node_simdutf_path",
       "$node_v8_path:v8_libplatform",