Update /x/observability to latest

Author: danopia

deps.ts

@@ -16,7 +16,7 @@ export {
   trace,
   context,
   type Context,
-} from "https://deno.land/x/observability@v0.6.1/opentelemetry/api.js";
+} from "https://deno.land/x/observability@v0.10.0/opentelemetry/api.js";
 export {
   httpTracer,
-} from "https://deno.land/x/observability@v0.6.1/instrumentation/http-server.ts";
+} from "https://deno.land/x/observability@v0.10.0/instrumentation/http-server.ts";

tracer.ts

@@ -1,13 +1,13 @@
 // TODO: this could be added to /x/observability as a preconfigured SDK
 
-import { DenoTelemetrySdk } from "https://deno.land/x/observability@v0.6.1/sdk.ts";
-import { CloudPropagator } from "https://deno.land/x/observability@v0.6.1/otel-platform/propagators/google-cloud.ts";
+import { DenoTelemetrySdk } from "https://deno.land/x/observability@v0.10.0/sdk.ts";
+import { CloudPropagator } from "https://deno.land/x/observability@v0.10.0/otel-platform/propagators/google-cloud.ts";
 
 new DenoTelemetrySdk({
   resourceAttrs: {
     'service.name': 'module-visualizer',
     'service.version': Deno.env.get('K_REVISION')?.slice((Deno.env.get('K_SERVICE')?.length ?? -1)+1),
     'deployment.environment': Deno.env.get('K_SERVICE') ? 'production' : 'local',
   },
-  propagator: new CloudPropagator(),
+  textMapPropagator: new CloudPropagator(),
 });