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

Update Nightly Rustc Bot · Update Nightly Rustc Bot · commit 1473ee94f96a · 2025-10-11T01:53:27.000Z
diff --git a/nightly-version b/nightly-version
@@ -1 +1 @@
-nightly-2025-03-21
+nightly-2025-10-09
