fix semantic-release configs

- allow_zero_version since we've been on 0.x.y - removed deprecated
changelog_file field - add build command

Author: the-roaring

pyproject.toml

@@ -184,11 +184,12 @@ version_toml = ["pyproject.toml:project.version"]
 version_variables = ["stagehand/__init__.py:__version__"]
 assets = []
 build_command_env = []
+build_command = "python -m build" # TODO move to uv
 commit_message = "{version}\n\nAutomatically generated by python-semantic-release"
 commit_parser = "conventional"
 logging_use_named_masks = false
 major_on_zero = false # set this to true when ready for v1
-allow_zero_version = false
+allow_zero_version = true
 no_git_verify = false
 tag_format = "v{version}"
 
@@ -198,7 +199,6 @@ prerelease_token = "rc"
 prerelease = false
 
 [tool.semantic_release.changelog]
-changelog_file = ""
 exclude_commit_patterns = []
 mode = "update"
 insertion_flag = "<!-- version list -->"