Changes in 2.31.19 (since 2.30.28)

Changes in 2.31.19

Update Razor to use source generator shipped in extension instead of the SDK (PR: #7134)
- Fixes incorrect 'Amibuity between' errors displaying in Razor files (Issue: #10351)
Update Roslyn to 4.11.0-2.24267.3 (PR: #7134)
- Allow Razor to use source generator shipped with tooling (PR: #73524)
- Various performance improvements and allocation reductions
  - Reduce allocations in retrieving text from parsed trees (PR: #73512)
  - Improve code action performance (PR: #73493)
  - Reduce more allocations in formatting. (PR: #73487)
  - Reduce allocations in formatting. (PR: #73475)
  - Reduce allocations in simplification (PR: #73473)
  - Remove array allocations for formatting rules. (PR: #73458)
  - Optimize suppress operations during formatting. (PR: #73456)
  - Produce less string allocs while formatting documents (PR: #73452)
  - Improve memory allocs in interval trees (PR: #73451)
- Switch to System.Text.Json serialization in LSP server (PR: #73207)
- Add dynamic registration for razor and cshtml files (PR: #73369)