Bump types-python-dateutil from 2.9.0.20260323 to 2.9.0.20260402 (#5916)

---
updated-dependencies:
- dependency-name: types-python-dateutil
  dependency-version: 2.9.0.20260402
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Author: dependabot[bot]

.pre-commit-config.yaml

@@ -60,7 +60,7 @@ repos:
         pass_filenames: false
         additional_dependencies:
           - types-pkg_resources==0.1.2
-          - types-python-dateutil==2.9.0.20260323
+          - types-python-dateutil==2.9.0.20260402
           - types-PyYAML==6.0.12.20250915
           - types-orjson==3.6.2
           - types-tabulate==0.9.0.20240106
@@ -75,7 +75,7 @@ repos:
           - types-requests==2.33.0.20260402
           - types-Flask==1.1.6
           - types-redis==4.6.0.20241004
-          - types-python-dateutil==2.9.0.20260323
+          - types-python-dateutil==2.9.0.20260402
           - types-orjson==3.6.2
           - types-tabulate==0.9.0.20240106
   - repo: meta