chain-spec-builder: Bump version.

Cargo.lock

@@ -694,7 +694,7 @@ dependencies = [
 
 [[package]]
 name = "chain-spec-builder"
-version = "3.1.1"
+version = "4.0.0"
 dependencies = [
  "ansi_term 0.12.1",
  "enum-utils",

utils/chain-spec-builder/Cargo.toml

@@ -3,7 +3,7 @@ authors = ['Joystream contributors']
 build = 'build.rs'
 edition = '2018'
 name = 'chain-spec-builder'
-version = '3.1.1'
+version = '4.0.0'
 
 [dependencies]
 enum-utils = "0.1.2"