Update rust version 1.88.0 (#80)

tmpolaczyk · web-flow · commit b60b4ab47c5a · 2025-09-15T17:03:59.000+02:00
To match version used by polkadot-sdk stable2506
diff --git a/rust-toolchain b/rust-toolchain
@@ -1,5 +1,5 @@
 [toolchain]
-channel = "1.84.1"
+channel = "1.88.0"
 components = [ "rustfmt", "clippy", "rust-src" ]
 targets = [ "wasm32-unknown-unknown" ]
 profile = "minimal"
