Update to Rust 1.63.0

Summary:
Release announcement: https://blog.rust-lang.org/2022/08/11/Rust-1.63.0.html
Release notes: https://github.com/rust-lang/rust/blob/master/RELEASES.md#version-1630-2022-08-11

Reviewed By: zertosh

Differential Revision: D38604755

fbshipit-source-id: c52bcbe85302cdd6d13d561f6620b7a1ac72920e

Author: David Tolnay

starlark/src/tests/interop.rs

@@ -17,6 +17,8 @@
 
 //! Test starlark-rust embedding.
 
+#![allow(clippy::significant_drop_in_scrutinee)] // FIXME?
+
 use std::cell::RefCell;
 use std::sync::Arc;
 use std::sync::Mutex;

starlark/src/values/docs/mod.rs

@@ -17,6 +17,9 @@
 
 //! Types supporting documentation for code written in or for Starlark.
 
+#![allow(clippy::derive_partial_eq_without_eq)] // FIXME?
+#![allow(clippy::format_push_string)] // FIXME?
+
 // TODO(nga): document it
 #![allow(missing_docs)]
 

starlark/src/values/types/tuple.rs

@@ -17,6 +17,8 @@
 
 //! The list type, an immutable sequence of values.
 
+#![allow(clippy::extra_unused_lifetimes)] // FIXME?
+
 use std::cmp::Ordering;
 use std::fmt;
 use std::fmt::Debug;