[eslint-plugin] Introduce @rushstack/import-requires-chunk-name and @rushstack/pair-react-dom-render-unmount rules. (#5419)

* Include the @rushstack/import-requires-chunk-name rule.

* Include the @rushstack/pair-react-dom-render-unmount rule.

* fixup! Include the @rushstack/pair-react-dom-render-unmount rule.

* Include missing documentation.

* Rush change.

* Sort README entries.

Author: iclanton

common/changes/@rushstack/eslint-plugin/new-eslint-rules_2025-10-21-23-57.json

@@ -0,0 +1,10 @@
+{
+  "changes": [
+    {
+      "packageName": "@rushstack/eslint-plugin",
+      "comment": "Introduce a `@rushstack/import-requires-chunk-name` rule. This rule requires that dynamic imports include a Webpack chunk name magic comment.",
+      "type": "minor"
+    }
+  ],
+  "packageName": "@rushstack/eslint-plugin"
+}

common/changes/@rushstack/eslint-plugin/new-eslint-rules_2025-10-21-23-58.json

@@ -0,0 +1,10 @@
+{
+  "changes": [
+    {
+      "packageName": "@rushstack/eslint-plugin",
+      "comment": "Introduce a `@rushstack/pair-react-dom-render-unmount` rule. This rule requires that every React DOM `render` call has a matching `unmountComponentAtNode` call.",
+      "type": "minor"
+    }
+  ],
+  "packageName": "@rushstack/eslint-plugin"
+}

common/changes/@rushstack/eslint-plugin/new-eslint-rules_2025-10-22-00-00.json

@@ -0,0 +1,10 @@
+{
+  "changes": [
+    {
+      "packageName": "@rushstack/eslint-plugin",
+      "comment": "Include missing rule documentation.",
+      "type": "patch"
+    }
+  ],
+  "packageName": "@rushstack/eslint-plugin"
+}