Pipeline updates

• switch to provisional images from code.usgs.gov (python 3.10 image is smaller)
• add poethepoet for integration scripts
  • e.g. poetry run poe lint, poetry run poe test
• add (but does not use yet) isort for import organization

.gitlab-ci.yml

@@ -145,6 +145,7 @@ Poetry:
   stage: init
   variables:
     PIP_CACHE_DIR: "$CI_PROJECT_DIR/.cache/pip"
+    SETUPTOOLS_USE_DISTUTILS: stdlib
 
 ## --------------------------------------------------
 # Test Stage