chore(actix-http): prepare release 3.11.1

Author: robjtede

.clippy.toml

@@ -3,6 +3,6 @@ disallowed-names = [
   "e", # no single letter error bindings
 ]
 disallowed-methods = [
-  { path = "std::cell::RefCell::default()", reason = "prefer explicit inner type default" },
-  { path = "std::rc::Rc::default()", reason = "prefer explicit inner type default" },
+  { path = "std::cell::RefCell::default()", reason = "prefer explicit inner type default (remove allow-invalid when rust-lang/rust-clippy/#8581 is fixed)", allow-invalid = true },
+  { path = "std::rc::Rc::default()", reason = "prefer explicit inner type default (remove allow-invalid when rust-lang/rust-clippy/#8581 is fixed)", allow-invalid = true },
 ]