Manual update to nightly-version (to nightly-2025-08-08)

tcharding · tcharding · commit dfd7adf35fd9 · 2025-08-13T15:04:26.000+10:00
Now we have a docs link fix in update the nightly toolchain version manually as done in #224.
diff --git a/nightly-version b/nightly-version
@@ -1 +1 @@
-nightly-2025-07-11
+nightly-2025-08-08
