Update terms in the tour to align with new terminology

[knolleary]

Closes #4776

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 78.72%. Comparing base (bb77f60) to head (902613d).
Report is 37 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #4803   +/-   ##
=======================================
  Coverage   78.72%   78.72%           
=======================================
  Files         314      314           
  Lines       15053    15053           
  Branches     3457     3457           
=======================================
  Hits        11851    11851           
  Misses       3202     3202           

Flag	Coverage Δ
backend	78.72% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

---

🚨 Try these New Features:

• Flaky Tests Detection - Detect and resolve failed and flaky tests
• JS Bundle Analysis - Avoid shipping oversized bundles