Tools: Move Renovate config to JSON5 to allow comments

renovate.json5

@@ -31,37 +31,45 @@
 		"@fortawesome/fontawesome-svg-core",
 		"@fortawesome/free-solid-svg-icons",
 		"@svgr/webpack",
-		"@types/react-native",
 		"actions/stale",
 		"babel-eslint",
 		"babel-loader",
 		"babel-preset-react-app",
 		"browserify",
 		"codemirror",
-		"com.android.tools.build:gradle",
 		"cspell",
 		"electron",
-		"mini-css-extract-plugin",
-		"jsc-android",
-		"ruby",
-		"katex",
-		"mermaid",
-		"rollup-plugin-commonjs",
-		"rollup-plugin-node-resolve",
-		"metro-react-native-babel-preset",
-		"react-native",
-		"stripe",
-		"rollup",
 		"file-loader",
 		"gradle",
 		"html-webpack-plugin",
-		"typedoc",
 		"husky",
 		"lerna",
-		"com.facebook.flipper:flipper",
+		"metro-react-native-babel-preset",
+		"mini-css-extract-plugin",
+		"rollup-plugin-commonjs",
+		"rollup-plugin-node-resolve",
+		"rollup",
+		"ruby",
+		"stripe",
+		"typedoc",
+		"webpack",
+
+		// React Native stuff should be updated only when
+		// upgrading React Native.
+		"@types/react-native",
+		"com.android.tools.build:gradle",
 		"com.facebook.flipper:flipper-fresco-plugin",
 		"com.facebook.flipper:flipper-network-plugin",
-		"webpack"
+		"com.facebook.flipper:flipper",
+		"jsc-android",
+		"react-native",
+
+		// Need special processing when upgrading
+		"katex",
+		"mermaid",
+
+		// Cannot upgrade further due to ESM support
+		"node-fetch",
 	],
 	"packageRules": [
 		{
@@ -69,6 +77,8 @@
 			"automerge": true
 		},
 		{
+			// AWS packages are updated too frequently and we can assume minor
+			// updates are stable.
 			"matchPackageNames": ["@aws-sdk/client-s3", "@aws-sdk/s3-request-presigner"],
 			"matchUpdateTypes": ["minor", "patch"],
 			"automerge": true