feat: add urlparse module with ParseResult class definition

python/httpx/_httpx/urlparse.pyi

@@ -0,0 +1,24 @@
+class ParseResult:
+    scheme: str
+    userinfo: str
+    host: str
+    port: int | None
+    path: str
+    query: str | None
+    fragment: str | None
+
+    @property
+    def authority(self) -> str: ...
+    @property
+    def netloc(self) -> str: ...
+    def __str__(self) -> str: ...
+    def __new__(
+        cls,
+        scheme: str,
+        userinfo: str,
+        host: str,
+        port: int | None,
+        path: str,
+        query: str | None,
+        fragment: str | None,
+    ) -> ParseResult: ...