Updated the files.

my-app/node_modules/undici/docs/api/Util.md

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+# Util
+
+Utility API for third-party implementations of the dispatcher API.
+
+## `parseHeaders(headers, [obj])`
+
+Receives a header object and returns the parsed value.
+
+Arguments:
+
+- **headers** `Record<string, string | string[]> | (Buffer | string | (Buffer | string)[])[]` (required) - Header object.
+
+- **obj** `Record<string, string | string[]>` (optional) - Object to specify a proxy object. The parsed value is assigned to this object. But, if **headers** is an object, it is not used.
+
+Returns: `Record<string, string | string[]>` If **headers** is an object, it is **headers**. Otherwise, if **obj** is specified, it is equivalent to **obj**.
+
+## `headerNameToString(value)`
+
+Retrieves a header name and returns its lowercase value.
+
+Arguments:
+
+- **value** `string | Buffer` (required) - Header name.
+
+Returns: `string`