Bump Metro to ^0.84.3

Metro 0.84.3 adds `changeId` to HMR `update-done` messages,
which is required by the `unstable_fastRefreshComplete` CDP
event and the Fast Refresh performance marker to deduplicate
events across multiple updates for the same file change.

Author: motiz88

package.json

@@ -98,8 +98,8 @@
     "markdownlint-cli2": "^0.17.2",
     "markdownlint-rule-relative-links": "^3.0.0",
     "memfs": "^4.38.2",
-    "metro-babel-register": "^0.83.3",
-    "metro-transform-plugins": "^0.83.3",
+    "metro-babel-register": "^0.84.3",
+    "metro-transform-plugins": "^0.84.3",
     "micromatch": "^4.0.4",
     "node-fetch": "^2.2.0",
     "nullthrows": "^1.1.1",

packages/community-cli-plugin/package.json

@@ -34,13 +34,13 @@
     "@react-native/dev-middleware": "0.85.2",
     "debug": "^4.4.0",
     "invariant": "^2.2.4",
-    "metro": "^0.84.0",
-    "metro-config": "^0.84.0",
-    "metro-core": "^0.84.0",
+    "metro": "^0.84.3",
+    "metro-config": "^0.84.3",
+    "metro-core": "^0.84.3",
     "semver": "^7.1.3"
   },
   "devDependencies": {
-    "metro-resolver": "^0.84.0"
+    "metro-resolver": "^0.84.3"
   },
   "peerDependencies": {
     "@react-native-community/cli": "*",

packages/metro-config/package.json

@@ -37,7 +37,7 @@
   "dependencies": {
     "@react-native/js-polyfills": "0.85.2",
     "@react-native/metro-babel-transformer": "0.85.2",
-    "metro-config": "^0.84.0",
-    "metro-runtime": "^0.84.0"
+    "metro-config": "^0.84.3",
+    "metro-runtime": "^0.84.3"
   }
 }

packages/react-native/package.json

@@ -179,8 +179,8 @@
     "hermes-compiler": "250829098.0.10",
     "invariant": "^2.2.4",
     "memoize-one": "^5.0.0",
-    "metro-runtime": "^0.84.0",
-    "metro-source-map": "^0.84.0",
+    "metro-runtime": "^0.84.3",
+    "metro-source-map": "^0.84.3",
     "nullthrows": "^1.1.1",
     "pretty-format": "^29.7.0",
     "promise": "^8.3.0",