runtime v6.8.0 - bump spec to 8

Cargo.lock

@@ -1037,7 +1037,7 @@ checksum = "b8b7a7c0c47db5545ed3fef7468ee7bb5b74691498139e4b3f6a20685dc6dd8e"
 
 [[package]]
 name = "joystream-node-runtime"
-version = "6.6.0"
+version = "6.8.0"
 dependencies = [
  "parity-scale-codec",
  "safe-mix",

Cargo.toml

@@ -4,7 +4,7 @@ edition = '2018'
 name = 'joystream-node-runtime'
 # Follow convention: https://github.com/Joystream/substrate-runtime-joystream/issues/1
 # {Authoring}.{Spec}.{Impl} of the RuntimeVersion
-version = '6.6.0'
+version = '6.8.0'
 
 [features]
 default = ['std']

src/lib.rs

@@ -115,7 +115,7 @@ pub const VERSION: RuntimeVersion = RuntimeVersion {
     spec_name: create_runtime_str!("joystream-node"),
     impl_name: create_runtime_str!("joystream-node"),
     authoring_version: 6,
-    spec_version: 6,
+    spec_version: 8,
     impl_version: 0,
     apis: RUNTIME_API_VERSIONS,
 };