Deprecate nturl2path (#14065)

Author: donBarbos

stdlib/nturl2path.pyi

@@ -1,2 +1,12 @@
-def url2pathname(url: str) -> str: ...
-def pathname2url(p: str) -> str: ...
+import sys
+from typing_extensions import deprecated
+
+if sys.version_info >= (3, 14):
+    @deprecated("nturl2path module was deprecated since Python 3.14")
+    def url2pathname(url: str) -> str: ...
+    @deprecated("nturl2path module was deprecated since Python 3.14")
+    def pathname2url(p: str) -> str: ...
+
+else:
+    def url2pathname(url: str) -> str: ...
+    def pathname2url(p: str) -> str: ...