…bugger2

* origin/main: (107 commits)
  Disable MacCatalyst arm64 PR test runs on staging pipeline (dotnet#54678)
  [WASM] Fix async/await in config loading (dotnet#54652)
  Fix for heap_use_after_free flagged by sanitizer (dotnet#54679)
  [wasm] Bump emscripten to 2.0.23 (dotnet#53603)
  Fix compiler references when building inside VS (dotnet#54614)
  process more TLS frames at one when available (dotnet#50815)
  Add PeriodicTimer (dotnet#53899)
  UdpClient with span support (dotnet#53429)
  exclude fragile tests (dotnet#54671)
  get last error before calling a method that might fail as well (dotnet#54667)
  [FileStream] add tests for device and UNC paths (dotnet#54545)
  Fix sporadic double fd close (dotnet#54660)
  Remove Version.Clone from AssemblyName.Clone (dotnet#54621)
  [wasm] Enable fixed libraries tests (dotnet#54641)
  [wasm] Fix blazor/aot builds (dotnet#54651)
  [mono][wasm] Fix compilation error on wasm (dotnet#54659)
  Fix telemetry for Socket connects to Dns endpoints (dotnet#54071)
  [wasm] Build static components; include hot_reload in runtime (dotnet#54568)
  [wasm][debugger] Reuse debugger-agent on wasm debugger (dotnet#52300)
  Put Crossgen2 in sync with dotnet#54235 (dotnet#54438)
  ...