chore: Unuse bump-my-version

pyproject.toml

@@ -1,5 +1,6 @@
 [project]
 name = "rst-multi-refs"
+version = "0.0.0"
 description = "reStrucuturedText's custom roles and role builder kit for package registries of any languages."
 authors = [
     { name = "Kazuya Takei", email = "[email protected]" }
@@ -28,7 +29,6 @@ classifiers = [
     "Topic :: Software Development :: Documentation",
     "Topic :: Text Processing :: Markup :: reStructuredText",
 ]
-dynamic = ["version"]
 
 [project.optional-dependencies]
 sphinx = [
@@ -63,18 +63,10 @@ select = ["C90", "D", "E", "F", "I", "W"]
 [tool.ruff.lint.pydocstyle]
 convention = "pep257"
 
-[tool.bumpversion]
-current_version = "0.0.0"
-commit = true
-tag = false
+[tool.local]
 message = "release: Bump version {current_version} -> {new_version}"
 
-[[tool.bumpversion.files]]
-filename = "pyproject.toml"
-search = "version = \"{current_version}\""
-replace = "version = \"{new_version}\""
-
-[[tool.bumpversion.files]]
+[[tool.local.bumpversion.files]]
 filename = "src/rst_multi_refs/__init__.py"
 search = "__version__ = \"{current_version}\""
 replace = "__version__ = \"{new_version}\""
@@ -84,6 +76,3 @@ allow-direct-references = true
 
 [tool.hatch.build.targets.wheel]
 packages = ["src/rst_multi_refs"]
-
-[tool.hatch.version]
-path = "src/rst_multi_refs/__init__.py"