Miri is failing on latest nightly: pin nightly to last known working …

…version (#11421)

# Objective

- rust-lang/rust#118553 seems to have broken
miri test

## Solution

- Pin nightly to before it was merged

.github/workflows/ci.yml

@@ -9,7 +9,7 @@ on:
 
 env:
   CARGO_TERM_COLOR: always
-  NIGHTLY_TOOLCHAIN: nightly
+  NIGHTLY_TOOLCHAIN: nightly-2024-01-17
 
 jobs:
   build: