bump miri CI version

.github/workflows/miri.yml

@@ -26,8 +26,8 @@ env:
   RUST_BACKTRACE: 1
   # Change to specific Rust release to pin
   rust_stable: stable
-  rust_nightly: nightly-2022-11-03
-  rust_clippy: 1.65.0
+  rust_nightly: nightly-2023-11-16
+  rust_clippy: 1.70.0
   # When updating this, also update:
   # - README.md
   # - tokio/README.md