fix: CFS date field validation working in wizard step 5

[maze-runnar]

Fixes #5271

Checklist

• I have read the Contribution & Best practices Guide.
• My branch is up-to-date with the Upstream development branch.
• The acceptance, integration, unit tests and linter pass locally with my changes
• I have added tests that prove my fix is effective or that my feature works
• I have added necessary documentation (if appropriate)

[vercel]

This pull request is being automatically deployed with Vercel (learn more).
To see the status of your deployment, click below or on the icon next to each commit.

🔍 Inspect: https://vercel.com/eventyay/open-event-frontend/gv79iqiqd
✅ Preview: https://open-event-frontend-git-lost.eventyay.vercel.app

[codecov]

Codecov Report

Merging #5285 into development will decrease coverage by 0.01%.
The diff coverage is 0.00%.

@@               Coverage Diff               @@
##           development    #5285      +/-   ##
===============================================
- Coverage        22.86%   22.84%   -0.02%     
===============================================
  Files              491      491              
  Lines             5226     5230       +4     
  Branches            36       36              
===============================================
  Hits              1195     1195              
- Misses            4026     4030       +4     
  Partials             5        5              

Impacted Files	Coverage Δ
.../components/forms/wizard/sessions-speakers-step.js	0.00% <0.00%> (ø)

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 97c20e2...035b80b. Read the comment docs.