rust-toolchain: update to nightly 2025-04-01 (1.88)

Wenzel · Wenzel · commit 31e643a4c8a3 · 2025-09-19T05:22:38.000-07:00
diff --git a/rust-toolchain.toml b/rust-toolchain.toml
@@ -1,2 +1,2 @@
 [toolchain]
-channel = "nightly-2025-02-28"
+channel = "nightly-2025-04-01"
