pin to 0.18 because 0.19 is broken (#225)

* block 0.18.3, it is broken

* update dep pin to correct version and specify GH Issue that needs resolved to unpin

Author: mshafer-NI

poetry.lock

@@ -37,7 +37,7 @@ isort = ">=5.10"
 # flake8 plugins should be listed here (in alphabetical order)
 flake8-black = ">=0.2.1"
 flake8-docstrings = ">=1.5.0"
-flake8-import-order = ">=0.18.1"
+flake8-import-order = ">=0.18.1,<0.19.0" # we're not compatible with 0.19.0 yet due to #226
 flake8-tidy-imports = [
     {version = ">=4.4.1", python = ">=3.7,<3.9"},
     {version=">=4.11.0", python="^3.9"},