fix(examples): add backports feature requirement to tower_client example (#3396)

tottoto · web-flow · commit 6803436ecb23 · 2023-11-07T11:48:33.000-05:00
diff --git a/Cargo.toml b/Cargo.toml
@@ -197,7 +197,7 @@ required-features = ["full"]
 [[example]]
 name = "tower_client"
 path = "examples/tower_client.rs"
-required-features = ["full"]
+required-features = ["full", "backports"]
 
 [[example]]
 name = "tower_server"
