Revert "chore: ci fixups and poetry update"

This reverts commit d0b986025e.

.github/workflows/tests.yml

@@ -80,7 +80,7 @@ jobs:
           payload = sys.version.encode() + sys.executable.encode()
           digest = hashlib.sha256(payload).hexdigest()
           result = "${{ runner.os }}-{}-{}-pre-commit".format(python, digest[:8])
-
+          
           with open(os.environ['GITHUB_OUTPUT'], 'a') as fh:
             fh.write(f"result={result}\n")