fix: update pyproject to use tag version to fix release workflow (#37)

Author: liuyang1520

pyproject.toml

@@ -7,8 +7,8 @@ branch = "main"
 upload_to_PyPI = true
 upload_to_release = true
 build_command = "pip install build && python -m build"
-version_source = "commit"
+version_source = "tag"
 commit_version_number = true
 commit_subject = "chore(release): Bump version to {version}"
 commit_message = "chore(release): Bump version to {version}"
-commit_author = "amplitude-sdk-bot <[email protected]>"
+commit_author = "amplitude-sdk-bot <[email protected]>"