app/version: bump v1.11 to stable

[obol-platform]

This pull request was automatically generated by the 'Prepare Minor Full Release' GitHub Action.

• Release Branch: main-v1.11
• Stable Version: v1.11

Changes

• Updated version in app/version/version.go from v1.11-rc to v1.11

Next Steps

1. Review and merge this PR
2. After merge, proceed with "Tag Minor Full Release" workflow to create and push the tag v1.11.0
3. A separate PR has been created to bump main to v1.12-dev

category: misc
ticket: none

[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 58.37%. Comparing base (80fc00f) to head (61d483e).

Additional details and impacted files

@@              Coverage Diff               @@
##           main-v1.11    #4664      +/-   ##
==============================================
+ Coverage       58.33%   58.37%   +0.03%     
==============================================
  Files             247      247              
  Lines           34094    34094              
==============================================
+ Hits            19889    19901      +12     
+ Misses          11731    11717      -14     
- Partials         2474     2476       +2     

☔ 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.