Bump CSharpIsNullAnalyzer from 0.1.329 to 0.1.495 (#1189)

Bumps [CSharpIsNullAnalyzer](https://github.com/AArnott/CSharpIsNull) from 0.1.329 to 0.1.495.
- [Release notes](https://github.com/AArnott/CSharpIsNull/releases)
- [Commits](https://github.com/AArnott/CSharpIsNull/commits)

---
updated-dependencies:
- dependency-name: CSharpIsNullAnalyzer
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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