Define API surface distributed tracing and implement OpenTelemetry tracer (#2728)

* Define Tracing and add OpenTelemetry API surface

Author: LarryOsterman

.vscode/cspell.json

@@ -58,6 +58,8 @@
     "msrv",
     "newtonsoft",
     "oidc",
+    "otel",
+    "opentelemetry",
     "pageable",
     "pageables",
     "pkce",
@@ -205,4 +207,4 @@
       ]
     }
   ]
-}
+}