Bump pyrefly from 0.50.0 to 0.50.1

Bumps [pyrefly](https://github.com/facebook/pyrefly) from 0.50.0 to 0.50.1.
- [Release notes](https://github.com/facebook/pyrefly/releases)
- [Commits](facebook/pyrefly@0.50.0...0.50.1)

---
updated-dependencies:
- dependency-name: pyrefly
  dependency-version: 0.50.1
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

pyproject.toml

@@ -70,7 +70,7 @@ optional-dependencies.dev = [
     "pylint[spelling]==4.0.4",
     "pylint-per-file-ignores==3.2.0",
     "pyproject-fmt==2.11.1",
-    "pyrefly==0.50.0",
+    "pyrefly==0.50.1",
     "pyright==1.1.408",
     "pyroma==5.0.1",
     "pytest==9.0.2",