pyproject: versioning tweaks

Author: tony

pyproject.toml

@@ -45,9 +45,9 @@ colorama = ">=0.3.9"
 [tool.poetry.dev-dependencies]
 ### Docs ###
 sphinx = "*"
-recommonmark = {version = "^0.6.0"}
-alagitpull = {version = "~0.1.0"}
-sphinx-issues = {version = "^1.2.0"}
+recommonmark = "^0.6.0"
+alagitpull = "~0.1.0"
+sphinx-issues = "^1.2.0"
 aafigure = ">=0.6"
 pillow = "*"
 
@@ -63,10 +63,7 @@ coverage = "*"
 
 ### Format ###
 black = {version="==21.6b0", python="^3.6.2"}
-isort = [
-  {version="<5", python="<3.6"},
-  {version="*", python=">=3.6"}
-]
+isort = "*"
 
 ### Lint ###
 flake8 = "*"