runtime: proposals: Bump pallets versions.

Cargo.lock

@@ -3564,7 +3564,7 @@ dependencies = [
 
 [[package]]
 name = "pallet-proposals-codex"
-version = "3.0.0"
+version = "4.0.0"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -3596,7 +3596,7 @@ dependencies = [
 
 [[package]]
 name = "pallet-proposals-discussion"
-version = "3.0.0"
+version = "4.0.0"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -3614,7 +3614,7 @@ dependencies = [
 
 [[package]]
 name = "pallet-proposals-engine"
-version = "3.0.0"
+version = "4.0.0"
 dependencies = [
  "frame-support",
  "frame-system",

runtime-modules/proposals/codex/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = 'pallet-proposals-codex'
-version = '3.0.0'
+version = '4.0.0'
 authors = ['Joystream contributors']
 edition = '2018'
 

runtime-modules/proposals/discussion/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = 'pallet-proposals-discussion'
-version = '3.0.0'
+version = '4.0.0'
 authors = ['Joystream contributors']
 edition = '2018'
 

runtime-modules/proposals/engine/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = 'pallet-proposals-engine'
-version = '3.0.0'
+version = '4.0.0'
 authors = ['Joystream contributors']
 edition = '2018'