Reword the 1.1.0 release notes

[JeroenDeDauw]

The 1.1.0 notes now say what was enhanced, improved and reduced, in the wording Jeroen gave.

_{AI-authored — Claude Code, Fable 5.1 (max); bullets supplied by @JeroenDeDauw, one placeholder filled in; diff not yet human-reviewed; wrap width checked.}

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 87.71%. Comparing base (7aaab83) to head (9adde01).
⚠️ Report is 1 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff            @@
##             master      #43   +/-   ##
=========================================
  Coverage     87.71%   87.71%           
  Complexity      634      634           
=========================================
  Files            71       71           
  Lines          2239     2239           
=========================================
  Hits           1964     1964           
  Misses          275      275           

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

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.