chore(deps): update pre-commit hooks (#1017)

* chore(deps): update pre-commit hooks

updates:
- [github.com/astral-sh/ruff-pre-commit: v0.11.8 → v0.11.12](astral-sh/ruff-pre-commit@v0.11.8...v0.11.12)
- [github.com/pre-commit/mirrors-mypy: v1.15.0 → v1.16.0](pre-commit/mirrors-mypy@v1.15.0...v1.16.0)
- [github.com/pre-commit/mirrors-clang-format: v20.1.3 → v20.1.5](pre-commit/mirrors-clang-format@v20.1.3...v20.1.5)
- [github.com/henryiii/validate-pyproject-schema-store: 2025.04.28 → 2025.05.12](henryiii/validate-pyproject-schema-store@2025.04.28...2025.05.12)

* chore: remove weird mypy workaround

Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>

---------

Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Henry Schreiner <henryschreineriii@gmail.com>

Author: pre-commit-ci[bot]

.pre-commit-config.yaml

@@ -36,14 +36,14 @@ repos:
         types_or: [yaml, markdown, html, css, scss, javascript, json]
 
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: "v0.11.8"
+    rev: "v0.11.12"
     hooks:
       - id: ruff
         args: ["--fix", "--show-fixes"]
       - id: ruff-format
 
   - repo: https://github.com/pre-commit/mirrors-mypy
-    rev: v1.15.0
+    rev: v1.16.0
     hooks:
       - id: mypy
         files: ^src
@@ -65,7 +65,7 @@ repos:
         exclude: .pre-commit-config.yaml
 
   - repo: https://github.com/pre-commit/mirrors-clang-format
-    rev: v20.1.3
+    rev: v20.1.5
     hooks:
       - id: clang-format
         types_or: [c++]
@@ -84,6 +84,6 @@ repos:
       - id: check-github-workflows
 
   - repo: https://github.com/henryiii/validate-pyproject-schema-store
-    rev: 2025.04.28
+    rev: 2025.05.12
     hooks:
       - id: validate-pyproject

src/boost_histogram/histogram.py

@@ -59,13 +59,7 @@ class Kind(str, Enum):
     COUNT = "COUNT"
     MEAN = "MEAN"
 
-    # This cast + type ignore is really odd, so it deserves a quick
-    # explanation. If we just set this like StrEnum does, then mypy complains
-    # that the type is changing (str -> Kind). If we type: ignore, then
-    # MyPy claims that the type: ignore is not needed. If we cast, we get the
-    # same error as before. But if we cast and type: ignore, it now works.
-    # Will report to MyPy. Tested on 0.800.
-    __str__ = typing.cast(Callable[["Kind"], str], str.__str__)  # type: ignore[assignment]
+    __str__ = str.__str__
 
 
 __all__ = [