Automated update to Github CI to rustc nightly-2025-10-09

Update Nightly Rustc Bot · Update Nightly Rustc Bot · commit 3f79e89283d1 · 2025-10-11T01:52:37.000Z
diff --git a/nightly-version b/nightly-version
@@ -1 +1 @@
-nightly-2025-09-12
+nightly-2025-10-09
