ci(pre-commit.ci): autoupdate (#277)

* ci(pre-commit.ci): autoupdate

updates:
- [github.com/adhtruong/mirrors-typos: v1.39.0 → v1.40.0](adhtruong/mirrors-typos@v1.39.0...v1.40.0)
- [github.com/astral-sh/ruff-pre-commit: v0.14.3 → v0.14.7](astral-sh/ruff-pre-commit@v0.14.3...v0.14.7)
- [github.com/pre-commit/mirrors-mypy: v1.18.2 → v1.19.0](pre-commit/mirrors-mypy@v1.18.2...v1.19.0)

* fix

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Talley Lambert <[email protected]>

Author: pre-commit-ci[bot]

.pre-commit-config.yaml

@@ -10,19 +10,19 @@ repos:
       - id: validate-pyproject
 
   - repo: https://github.com/adhtruong/mirrors-typos
-    rev: v1.39.0
+    rev: v1.40.0
     hooks:
       - id: typos
         args: [--force-exclude]  # omit --write-changes
 
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.14.3
+    rev: v0.14.7
     hooks:
       - id: ruff-check
       - id: ruff-format
 
   - repo: https://github.com/pre-commit/mirrors-mypy
-    rev: v1.18.2
+    rev: v1.19.0
     hooks:
       - id: mypy
         files: "^src/"

src/nd2/_parse/_parse.py

@@ -505,7 +505,7 @@ def load_global_metadata(
         match = re.search(r"\s?(\d+)?x", text_info["optics"], re.IGNORECASE)
         if match:
             mag = float(match[1])
-    projectiveMagnification = raw_meta.get("dProjectiveMag")
+    projectiveMagnification: float | None = raw_meta.get("dProjectiveMag")
     if projectiveMagnification and projectiveMagnification < 0:
         projectiveMagnification = None
     pinhole = raw_meta.get("dPinholeRadius", 0) * 2