fix: bump to create-typescript-app@2 with transitions action

[JoshuaKGoldberg]

PR Checklist

• Addresses an existing open issue: fixes 🛠 Tooling: Bump to create-typescript-app@2 #298
• That issue was marked as status: accepting prs
• Steps in CONTRIBUTING.md were taken

Overview

Runs npx create-typescript-app --add-cta-transitions to transition this repo onto the latest create-typescript-app templating, along with a workflow to keep it automatically updating over time.

📨

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 94.44%. Comparing base (02a0084) to head (aaaa520).
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #299   +/-   ##
=======================================
  Coverage   94.44%   94.44%           
=======================================
  Files           2        2           
  Lines          18       18           
  Branches        3        3           
=======================================
  Hits           17       17           
  Misses          1        1           

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