[release] core-1.11.1 release updates

[opentelemetrybot]

Note: This PR was opened automatically by the core version update workflow.

Merge once packages are available on NuGet and the build passes.

Changes

• Sets OpenTelemetryCoreLatestVersion in Common.props to 1.11.1.

[Kielek]

Failures related to #2478 (which need to be merged first).

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 0.00%. Comparing base (71655ce) to head (1eb455f).
Report is 689 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #2477       +/-   ##
==========================================
- Coverage   73.91%       0   -73.92%     
==========================================
  Files         267       0      -267     
  Lines        9615       0     -9615     
==========================================
- Hits         7107       0     -7107     
+ Misses       2508       0     -2508     

see 263 files with indirect coverage changes