Added partial type stubs for stdlib xml (python#4777)

Added empty stubs for xml.dom.minidom.parse and xml.dom.minidom.parseString, and other modules under xml.dom

Co-authored-by: Stephanie Ding <[email protected]>
Co-authored-by: Shantanu <[email protected]>

stdlib/2and3/xml/dom/expatbuilder.pyi

@@ -0,0 +1,3 @@
+from typing import Any
+
+def __getattr__(name: str) -> Any: ...  # incomplete

stdlib/2and3/xml/dom/minicompat.pyi

@@ -0,0 +1,3 @@
+from typing import Any
+
+def __getattr__(name: str) -> Any: ...  # incomplete

stdlib/2and3/xml/dom/minidom.pyi

@@ -1,3 +1,6 @@
-from typing import Any
+from typing import Any, Optional
+from xml.sax.xmlreader import XMLReader
 
+def parse(file: str, parser: Optional[XMLReader] = ..., bufsize: Optional[int] = ...): ...
+def parseString(string: str, parser: Optional[XMLReader] = ...): ...
 def __getattr__(name: str) -> Any: ...  # incomplete

stdlib/2and3/xml/dom/xmlbuilder.pyi

@@ -0,0 +1,3 @@
+from typing import Any
+
+def __getattr__(name: str) -> Any: ...  # incomplete