Auto merge of #132512 - workingjubilee:update-miri-for-rustc-abi, r=RalfJung

miri: Directly use rustc_abi

I tried to make this a PR to the miri repo for funsies. Ironically, the integration flow meant that it would use a too-old toolchain hash, and I didn't understand the build system there enough to want to manually fiddle with the hashes.

Author: bors

src/tools/miri/clippy.toml

@@ -1 +1 @@
-arithmetic-side-effects-allowed = ["rustc_target::abi::Size"]
+arithmetic-side-effects-allowed = ["rustc_abi::Size"]

src/tools/miri/src/alloc_addresses/mod.rs

@@ -7,9 +7,9 @@ use std::cell::RefCell;
 use std::cmp::max;
 
 use rand::Rng;
+use rustc_abi::{Align, Size};
 use rustc_data_structures::fx::{FxHashMap, FxHashSet};
 use rustc_span::Span;
-use rustc_target::abi::{Align, Size};
 
 use self::reuse_pool::ReusePool;
 use crate::concurrency::VClock;