test: update type declaration assertions for generated d.ts files

Fix test assertions to match updated TypeScript declaration format generated by tsup. Updates expectations for function declarations, constant exports, and UMD bundle structure in build artifact tests. Also enables DTS generation for CLI build and improves test code formatting.

<!-- ps-id: 819eb0d5-f3aa-4133-a8b1-d5de3f6862e7 -->

Author: cawalch

.github/workflows/nodejs.yml

@@ -18,7 +18,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [18.x, 20.x, 22.x, 23.x]
+        node-version: [20.x, 22.x, 23.x, 24.x]
 
     steps:
     - name: 📚 checkout

README.md

@@ -8,24 +8,70 @@ JMESPath is a query language for JSON. It will take a JSON document
 as input and transform it into another JSON document
 given a JMESPath expression.
 
-## INSTALLATION
-
-```
+## Table of Contents
+
+- [Installation](#installation)
+- [Usage](#usage)
+  - [ESM (Node.js)](#esm-nodejs)
+  - [CommonJS (Node.js)](#commonjs-nodejs)
+  - [Browser (UMD)](#browser-umd)
+- [API](#api)
+  - [`search(data, expression)`](#searchdata-jsonvalue-expression-string-jsonvalue)
+  - [`compile(expression)`](#compileexpression-string-expressionnodetree)
+- [Extensions](#extensions-to-original-spec)
+- [More Resources](#more-resources)
+- [Experimental Features](#experimental-features)
+
+## Installation
+
+```bash
 npm install @jmespath-community/jmespath
 ```
 
-## USAGE
+## Usage
 
-### `search(data: JSONValue, expression: string): JSONValue`
+### ESM (Node.js)
 
 ```javascript
 import { search } from "@jmespath-community/jmespath";
 
-search({ foo: { bar: { baz: [0, 1, 2, 3, 4] } } }, "foo.bar.baz[2]");
+const data = { foo: { bar: { baz: [0, 1, 2, 3, 4] } } };
+const result = search(data, "foo.bar.baz[2]");
+
+console.log(result);
+// Outputs: 2
+```
+
+### CommonJS (Node.js)
+
+```javascript
+const { search } = require("@jmespath-community/jmespath");
+
+const data = { foo: { bar: { baz: [0, 1, 2, 3, 4] } } };
+const result = search(data, "foo.bar.baz[2]");
+
+console.log(result);
+// Outputs: 2
+```
+
+### Browser (UMD)
 
-// OUTPUTS: 2
+You can include the UMD build directly in your HTML file. The library will be available under the `jmespath` global variable.
+
+```html
+<script src="https://unpkg.com/@jmespath-community/jmespath/dist/index.umd.min.js"></script>
+<script>
+  const data = { foo: { bar: { baz: [0, 1, 2, 3, 4] } } };
+  const result = jmespath.search(data, "foo.bar.baz[2]");
+  console.log(result);
+  // Outputs: 2
+</script>
 ```
 
+## API
+
+### `search(data: JSONValue, expression: string): JSONValue`
+
 In the example we gave the `search` function input data of
 `{foo: {bar: {baz: [0, 1, 2, 3, 4]}}}` as well as the JMESPath
 expression `foo.bar.baz[2]`, and the `search` function evaluated
@@ -83,7 +129,7 @@ import { compile, TreeInterpreter } from "@jmespath-community/jmespath";
 
 const ast = compile("foo.bar");
 
-TreeInterpreter.search(ast, { foo: { bar: "BAZ" } });
+const result = TreeInterpreter.search(ast, { foo: { bar: "BAZ" } });
 // RETURNS: "BAZ"
 ```
 

biome.json

@@ -1,5 +1,5 @@
 {
-  "$schema": "https://biomejs.dev/schemas/2.0.6/schema.json",
+  "$schema": "https://biomejs.dev/schemas/2.3.2/schema.json",
   "vcs": { "enabled": false, "clientKind": "git", "useIgnoreFile": false },
   "files": { "ignoreUnknown": false, "includes": ["**", "!**/dist", "!**/coverage", "!**/test/compliance"] },
   "formatter": {