Unpin nightly channel for miri tests (RustPython#7378)

ShaharNaveh · web-flow · commit 226b6988bc2a · 2026-03-07T20:22:07.000+09:00
diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
@@ -514,7 +514,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 30
     env:
-      NIGHTLY_CHANNEL: nightly-2026-02-11 # https://github.com/rust-lang/miri/issues/4855
+      NIGHTLY_CHANNEL: nightly
     steps:
       - uses: actions/checkout@v6.0.2
 
