A0-3128: Change to pub struct Runtime (#1404)

# Description

See paritytech/substrate#13250 for motivation.

## Type of change

Please delete options that are not relevant.

- New feature (non-breaking change which adds functionality)

Author: Marcin-Radecki

Cargo.lock

@@ -1,6 +1,6 @@
 [package]
 name = "aleph-runtime"
-version = "0.9.1"
+version = "0.10.0"
 license = "GPL-3.0-or-later"
 authors.workspace = true
 edition.workspace = true

aleph-client/Cargo.lock

@@ -751,10 +751,11 @@ impl pallet_identity::Config for Runtime {
 // Create the runtime by composing the FRAME pallets that were previously configured.
 #[cfg(not(feature = "liminal"))]
 construct_runtime!(
-    pub enum Runtime where
+    pub struct Runtime
+    where
         Block = Block,
         NodeBlock = opaque::Block,
-        UncheckedExtrinsic = UncheckedExtrinsic
+        UncheckedExtrinsic = UncheckedExtrinsic,
     {
         System: frame_system,
         RandomnessCollectiveFlip: pallet_insecure_randomness_collective_flip,
@@ -783,10 +784,11 @@ construct_runtime!(
 
 #[cfg(feature = "liminal")]
 construct_runtime!(
-    pub enum Runtime where
+    pub struct Runtime
+    where
         Block = Block,
         NodeBlock = opaque::Block,
-        UncheckedExtrinsic = UncheckedExtrinsic
+        UncheckedExtrinsic = UncheckedExtrinsic,
     {
         System: frame_system,
         RandomnessCollectiveFlip: pallet_insecure_randomness_collective_flip,