Automated update to Github CI to rustc nightly-2025-10-04

Update Nightly Rustc Bot · Update Nightly Rustc Bot · commit 1dfe9aaa5c65 · 2025-10-06T00:35:47.000Z
diff --git a/nightly-version b/nightly-version
@@ -1 +1 @@
-nightly-2025-09-27
+nightly-2025-10-04
