Auto merge of #113377 - BoxyUwU:move_ty_ctors_to_ty, r=compiler-errors

Move `TyCtxt::mk_x` to `Ty::new_x` where applicable

Part of rust-lang/compiler-team#616

turns out there's a lot of places we construct `Ty` this is a ridiculously huge PR :S

r? `@oli-obk`

compiler/rustc_codegen_llvm/src/debuginfo/mod.rs

@@ -454,7 +454,7 @@ impl<'ll, 'tcx> DebugInfoMethods<'tcx> for CodegenCx<'ll, 'tcx> {
                         ty::Array(ct, _)
                             if (*ct == cx.tcx.types.u8) || cx.layout_of(*ct).is_zst() =>
                         {
-                            cx.tcx.mk_imm_ptr(*ct)
+                            Ty::new_imm_ptr(cx.tcx, *ct)
                         }
                         _ => t,
                     };