Automated update to Github CI to rustc nightly-2025-09-26

Update Nightly Rustc Bot · Update Nightly Rustc Bot · commit 10b9410c2d89 · 2025-09-27T01:52:13.000Z
diff --git a/nightly-version b/nightly-version
@@ -1 +1 @@
-nightly-2025-09-12
+nightly-2025-09-26
