[Dependencies] Updating Meziantou.Analyzer (Code Analysis) to 3.0.260

[dnyw4l3n13]

Description

How Has This Been Tested

• All unit tests pass.
• All integration tests pass.
• Manual Testing:

Types of changes

• Docs change
• Refactoring
• Dependency upgrade
• Additional Unit Tests\Integration Tests
• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing
  functionality to change)
• Removed no-longer used code

Deployment Configuration Changes

• Requires deployment configuration changes as specified below and in CHANGELOG.md

Checklist

• I have added tests to cover my changes.
• Unreleased section of CHANGELOG.md has been updated with details of this PR.
• No user-controlled or step-output value is string-interpolated directly into a run:/script: body (workflow or composite action); pass it via step-level env: and reference $VAR (bash) or process.env.VAR (github-script) instead.