Merge pull request #2661 from subspace/bump-consensus-runtime-version

Bump consensus runtime spec version

Author: NingLin-P

crates/subspace-runtime/src/lib.rs

@@ -115,7 +115,7 @@ pub const VERSION: RuntimeVersion = RuntimeVersion {
     spec_name: create_runtime_str!("subspace"),
     impl_name: create_runtime_str!("subspace"),
     authoring_version: 0,
-    spec_version: 3,
+    spec_version: 4,
     impl_version: 0,
     apis: RUNTIME_API_VERSIONS,
     transaction_version: 0,