Bump typed-ast minimum to 1.4.3 for 3.10 compat

CHANGES.md

@@ -5,6 +5,7 @@
 ### _Black_
 
 - Add new `--workers` parameter (#2514)
+- Bumped typed-ast version minimum to 1.4.3 for 3.10 compatiblity (#2519)
 
 ### _Blackd_
 

Pipfile

@@ -44,7 +44,7 @@ mypy_extensions = ">=0.4.3"
 pathspec = ">=0.8.1"
 regex = ">=2020.1.8"
 tomli = ">=0.2.6, <2.0.0"
-typed-ast = "==1.4.2"
+typed-ast = "==1.4.3"
 typing_extensions = {markers = "python_version < '3.10'", version = ">=3.10.0.0"}
 black = {editable = true,extras = ["d"],path = "."}
 dataclasses = {markers = "python_version < '3.7'", version = ">0.1.3"}

setup.py

@@ -88,7 +88,7 @@ def get_long_description() -> str:
     extras_require={
         "d": ["aiohttp>=3.7.4"],
         "colorama": ["colorama>=0.4.3"],
-        "python2": ["typed-ast>=1.4.2"],
+        "python2": ["typed-ast>=1.4.3"],
         "uvloop": ["uvloop>=0.15.2"],
         "jupyter": ["ipython>=7.8.0", "tokenize-rt>=3.2.0"],
     },