Update the docs links to the ContextGuard Struct (#6654)

Co-authored-by: opentelemetrybot <[email protected]>
Co-authored-by: Tiffany Hrabusa <[email protected]>

Author: 3 people

content/en/docs/demo/services/shipping.md

@@ -60,7 +60,7 @@ Spans and other metrics are created in this example throughout `tokio` async
 runtimes found within
 [`tonic` server functions](https://github.com/hyperium/tonic/blob/master/examples/helloworld-tutorial.md#writing-our-server).
 Be mindful of async runtime,
-[context guards](https://docs.rs/opentelemetry/latest/opentelemetry/struct.ContextGuard.html),
+[context guards](https://docs.rs/opentelemetry/latest/opentelemetry/context/struct.ContextGuard.html),
 and inability to move and clone `spans` when replicating from these samples.
 
 ### Adding gRPC instrumentation

static/refcache.json

@@ -1747,6 +1747,10 @@
     "StatusCode": 206,
     "LastSeen": "2025-02-02T10:58:43.879804-05:00"
   },
+  "https://docs.rs/opentelemetry/latest/opentelemetry/context/struct.ContextGuard.html": {
+    "StatusCode": 206,
+    "LastSeen": "2025-04-06T14:53:33.181281606Z"
+  },
   "https://docs.rs/opentelemetry/latest/opentelemetry/struct.ContextGuard.html": {
     "StatusCode": 206,
     "LastSeen": "2025-02-02T10:58:39.202151-05:00"