set isort version and settings to match template, add git blame ignor…

…e for isorting commit

.git-blame-ignore-revs

@@ -0,0 +1,2 @@
+# ignore SHA that added isort
+2f421ce6049dc74a1520280adf8c350c1c567e9f

setup.py

@@ -43,11 +43,11 @@
     'lint': [
         "flake8==3.8.2",
         "flake8-bugbear==20.1.4",
+        "isort>=5.10.1",
         "mypy==0.910",
         "pydocstyle>=6.0.0",
         "types-setuptools",
         "importlib-metadata<5.0;python_version<'3.8'",
-        "isort==5.11.4"
     ],
     'benchmark': [
         "termcolor>=1.1.0,<2.0.0",

tox.ini

@@ -10,18 +10,13 @@ envlist=
     py39-docs
 
 [isort]
-profile=black
-force_grid_wrap=1
-multi_line_output=3
-honor_noqa=true
-float_to_top=true
-combine_as_imports=true
-force_sort_within_sections=true
-include_trailing_comma=true
+combine_as_imports=True
 extra_standard_library=pytest
+force_grid_wrap=1
+force_sort_within_sections=True
 known_first_party=eth
-line_length=88
-use_parentheses=true
+multi_line_output=3
+profile=black
 # skip `__init__.py` files because sometimes order of initialization is important
 skip=__init__.py