chore: add strict_concatenate to mypy config

pyproject.toml

@@ -1,14 +1,24 @@
 [build-system]
-requires = ["setuptools>=61"]
+requires = [
+    "setuptools>=61",
+]
 build-backend = "setuptools.build_meta"
 
 [project]
 name = "invoke-plugin-for-pylint"
 version = "4.0.1"
 description = "Pylint plugin which disables checks for proper integration with invoke"
-authors = [{ name = "Kai Harder", email = "kai.harder@sap.com"}]
+authors = [
+    { name = "Kai Harder", email = "kai.harder@sap.com" },
+]
 readme = "README.md"
-keywords = ["pylint", "invoke", "plugin", "inv", "linter"]
+keywords = [
+    "pylint",
+    "invoke",
+    "plugin",
+    "inv",
+    "linter",
+]
 classifiers = [
     "Development Status :: 5 - Production/Stable",
     "Environment :: Plugins",
@@ -23,19 +33,21 @@ classifiers = [
     "Programming Language :: Python :: 3.12",
     "Programming Language :: Python :: 3.13",
     "Topic :: Software Development :: Quality Assurance",
-    "Typing :: Typed"
+    "Typing :: Typed",
 ]
 requires-python = ">=3.9,<4"
 dependencies = [
     "invoke~=2.0",
     "pylint~=3.0",
 ]
 license = "Apache-2.0"
-license-files = ["LICENSE"]
+license-files = [
+    "LICENSE",
+]
 
 [project.urls]
 "Issue Tracker" = "https://github.com/SAP/invoke-plugin-for-pylint/issues"
-"Changelog" = "https://github.com/SAP/invoke-plugin-for-pylint/blob/main/CHANGELOG.md"
+Changelog = "https://github.com/SAP/invoke-plugin-for-pylint/blob/main/CHANGELOG.md"
 
 [dependency-groups]
 check = [
@@ -60,17 +72,22 @@ test = [
 ]
 
 [tool.setuptools.packages.find]
-include = ["invoke_plugin_for_pylint"]
+include = [
+    "invoke_plugin_for_pylint",
+]
 
 [tool.setuptools.package-data]
-invoke_plugin_for_pylint = ["py.typed"]
+invoke_plugin_for_pylint = [
+    "py.typed",
+]
 
 [tool.isort]
 profile = "black"
-add_imports = ["from __future__ import annotations"]
+add_imports = [
+    "from __future__ import annotations",
+]
 
 [tool.mypy]
-# main config
 strict_optional = true
 warn_incomplete_stub = true
 warn_no_return = true
@@ -80,18 +97,26 @@ strict_bytes = true
 warn_unused_ignores = true
 warn_return_any = false
 disallow_untyped_calls = false
-# output
 pretty = true
 show_column_numbers = true
 show_error_codes = true
 show_traceback = true
-# error config
-disable_error_code = ["type-abstract"]
-enable_error_code = ["explicit-override", "possibly-undefined", "ignore-without-code", "deprecated"]
+disable_error_code = [
+    "type-abstract",
+]
+enable_error_code = [
+    "explicit-override",
+    "possibly-undefined",
+    "ignore-without-code",
+    "deprecated",
+]
+strict_concatenate = true
 
 [[tool.mypy.overrides]]
 ignore_missing_imports = true
-module = ["astroid.*"]
+module = [
+    "astroid.*",
+]
 
 [tool.pylint.basic]
 no-docstring-rgx = "^_"
@@ -101,15 +126,20 @@ min-public-methods = 0
 
 [tool.pylint.master]
 max-line-length = 100
-py-version = [3, 9]
-load-plugins = ["invoke_plugin_for_pylint"]
+py-version = [
+    3,
+    9,
+]
+load-plugins = [
+    "invoke_plugin_for_pylint",
+]
 
 [tool.pylint."messages control"]
-enable = ["all"]
+enable = [
+    "all",
+]
 disable = [
-    # allow TODO comments
     "fixme",
-    # allow disables
     "locally-disabled",
     "suppressed-message",
 ]