Automated update to Github CI to rustc nightly-2025-07-25

Update Nightly Rustc Bot · Update Nightly Rustc Bot · commit b898c1c05140 · 2025-07-26T02:22:07.000Z
diff --git a/nightly-version b/nightly-version
@@ -1 +1 @@
-nightly-2025-03-21
+nightly-2025-07-25
