chore: use newer, maintained Zig setup Action

[tangowithfoxtrot]

🎟️ Tracking

https://bitwarden.atlassian.net/browse/SM-1565

📔 Objective

goto-bus-stop/setup-zig is no longer maintained. Switch to using mlugg/setup-zig, which is a maintained Action.

Also, update to latest stable Zig.

⏰ Reminders before review

• Contributor guidelines followed
• All formatters and local linters executed and passed
• Written new unit and / or integration tests where applicable
• Protected functional changes with optionality (feature flags)
• Used internationalization (i18n) for all UI strings
• CI builds passed
• Communicated to DevOps any deployment requirements
• Updated any necessary documentation (Confluence, contributing docs) or informed the documentation
  team

🦮 Reviewer guidelines

• 👍 (:+1:) or similar for great changes
• 📝 (:memo:) or ℹ️ (:information_source:) for notes or general info
• ❓ (:question:) for questions
• 🤔 (:thinking:) or 💭 (:thought_balloon:) for more open inquiry that's not quite a confirmed
  issue and could potentially benefit from discussion
• 🎨 (:art:) for suggestions / improvements
• ❌ (:x:) or ⚠️ (:warning:) for more significant problems or concerns needing attention
• 🌱 (:seedling:) or ♻️ (:recycle:) for future improvements or indications of technical debt
• ⛏ (:pick:) for minor or nitpick changes

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 7.30%. Comparing base (902c133) to head (bce95c3).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@          Coverage Diff          @@
##            main   #1307   +/-   ##
=====================================
  Coverage   7.30%   7.30%           
=====================================
  Files         20      20           
  Lines       1383    1383           
=====================================
  Hits         101     101           
  Misses      1282    1282           

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[github-actions]

Checkmarx One – Scan Summary & Details – a54dfad8-a29e-4825-8867-9986fb2a0579

Great job! No new security vulnerabilities introduced in this pull request

[cd-bitwarden]

looks good!