ci: Pin to nightly-2024-02-10

The most recently nightly version causes compile errors.

.github/workflows/ci.yml

@@ -1,3 +1,5 @@
+# TODO: Switch back to `nightly` https://github.com/rust-lang/rust/issues/120949
+
 on: [push, pull_request]
 
 name: CI
@@ -74,7 +76,7 @@ jobs:
           - windows-latest
         rust:
           - stable
-          - nightly
+          - nightly-2024-02-10
     steps:
       - uses: actions/checkout@v4
       - uses: actions/[email protected]
@@ -101,8 +103,8 @@ jobs:
             ${{ env.CARGO_HOME }}
             target
           key: miri-${{ runner.os }}
-      - run: rustup default nightly
-      - run: rustup update nightly --no-self-update
+      - run: rustup default nightly-2024-02-10
+      - run: rustup update nightly-2024-02-10 --no-self-update
       - run: rustup component add miri
       - run: rustc -Vv
       - run: cargo miri test -p divan -p divan-macros
@@ -120,7 +122,7 @@ jobs:
           - windows-latest
         rust:
           - stable
-          - nightly
+          - nightly-2024-02-10
     env:
       DIVAN_ITEMS_COUNT: 0
       DIVAN_BYTES_COUNT: 1