dekaf: Test whether re-using gazette clients fixes timeouts

crates/flow-client/src/client.rs

@@ -68,9 +68,24 @@ impl Client {
         user_access_token: Option<String>,
         user_refresh_token: Option<RefreshToken>,
     ) -> Self {
+        // Test whether a fresh set of Gazette clients solves the timeout issue
+        let router = gazette::Router::new("local");
+
+        let journal_client = gazette::journal::Client::new(
+            String::new(),
+            gazette::Metadata::default(),
+            router.clone(),
+        );
+        let shard_client = gazette::shard::Client::new(
+            String::new(),
+            gazette::Metadata::default(),
+            router.clone(),
+        );
         Self {
             user_access_token: user_access_token.or(self.user_access_token),
             user_refresh_token: user_refresh_token.or(self.user_refresh_token),
+            journal_client,
+            shard_client,
             ..self
         }
     }