revert python-semantic-release related changes

This reverts commit e35223b.

Author: the-roaring

.bumpversion.cfg

@@ -0,0 +1,12 @@
+[bumpversion]
+current_version = 0.0.1
+commit = True
+tag = True
+
+[bumpversion:file:pyproject.toml]
+search = version = "{current_version}"
+replace = version = "{new_version}"
+
+[bumpversion:file:stagehand/__init__.py]
+search = __version__ = "{current_version}"
+replace = __version__ = "{new_version}"