spec version bump to 354

Author: l0r1s

runtime/src/lib.rs

@@ -237,7 +237,7 @@ pub const VERSION: RuntimeVersion = RuntimeVersion {
     //   `spec_version`, and `authoring_version` are the same between Wasm and native.
     // This value is set to 100 to notify Polkadot-JS App (https://polkadot.js.org/apps) to use
     //   the compatible custom types.
-    spec_version: 353,
+    spec_version: 354,
     impl_version: 1,
     apis: RUNTIME_API_VERSIONS,
     transaction_version: 1,