trigger-http: Fix otel context propagation

The debug_span! was disabled by default tracing config, preventing otel
context from being propagated through it.

Couldn't figure out how to push to Lann's PR so I'm hijacking it with this PR.

Signed-off-by: Caleb Schoepp <[email protected]>

Author: calebschoepp

crates/trigger-http/src/wasi.rs

@@ -93,29 +93,28 @@ impl HttpExecutor for WasiHttpExecutor<'_> {
             HandlerType::Wagi(_) => unreachable!("should have used WagiExecutor instead"),
         };
 
-        let span = tracing::debug_span!("execute_wasi");
         let handle = task::spawn(
             async move {
                 let result = match handler {
                     Handler::Latest(handler) => {
                         handler
                             .wasi_http_incoming_handler()
                             .call_handle(&mut store, request, response)
-                            .instrument(span)
+                            .in_current_span()
                             .await
                     }
                     Handler::Handler2023_10_18(handler) => {
                         handler
                             .wasi_http0_2_0_rc_2023_10_18_incoming_handler()
                             .call_handle(&mut store, request, response)
-                            .instrument(span)
+                            .in_current_span()
                             .await
                     }
                     Handler::Handler2023_11_10(handler) => {
                         handler
                             .wasi_http0_2_0_rc_2023_11_10_incoming_handler()
                             .call_handle(&mut store, request, response)
-                            .instrument(span)
+                            .in_current_span()
                             .await
                     }
                 };