Excluding windows_arm64 from npm packages

The addition of this breaks NPM deployment due to `413 Request Entity Too Large`
windows_arm64 was added after most recent npm deploy (#1368), so there should not be any existing dependencies on it.
diff --git a/buildifier/npm/BUILD.bazel b/buildifier/npm/BUILD.bazel
index cfb180b..81925f5 100644
--- a/buildifier/npm/BUILD.bazel
+++ b/buildifier/npm/BUILD.bazel
@@ -27,7 +27,8 @@
     "buildifier-linux_arm64",
     "buildifier-linux_riscv64",
     "buildifier-windows_amd64.exe",
-    "buildifier-windows_arm64.exe",
+    # Excluded to meet npm package size limits.
+    # "buildifier-windows_arm64.exe",
 ]
 
 [
diff --git a/buildozer/npm/BUILD.bazel b/buildozer/npm/BUILD.bazel
index b2a74a2..2015f87 100644
--- a/buildozer/npm/BUILD.bazel
+++ b/buildozer/npm/BUILD.bazel
@@ -27,7 +27,8 @@
     "buildozer-linux_arm64",
     "buildozer-linux_riscv64",
     "buildozer-windows_amd64.exe",
-    "buildozer-windows_arm64.exe",
+    # Excluded to meet npm package size limits.
+    # "buildozer-windows_arm64.exe",
 ]
 
 [