fix From<NewNetworkId>

polkadot/xcm/src/v4/junction.rs

@@ -117,8 +117,8 @@ impl From<NewNetworkId> for NetworkId {
 			ByFork { block_number, block_hash } => Self::ByFork { block_number, block_hash },
 			Polkadot => Self::Polkadot,
 			Kusama => Self::Kusama,
-			Westend => Self::Westend,
-			Rococo => Self::Rococo,
+			// Westend => Self::Westend,
+			// Rococo => Self::Rococo,
 			Wococo => Self::Wococo,
 			Ethereum { chain_id } => Self::Ethereum { chain_id },
 			BitcoinCore => Self::BitcoinCore,

prdoc/pr_5390.prdoc

@@ -0,0 +1,71 @@
+# Schema: Polkadot SDK PRDoc Schema (prdoc) v1.0.0
+# See doc at https://raw.githubusercontent.com/paritytech/polkadot-sdk/master/prdoc/schema_user.json
+
+title: Remove NetworkIds for testnets Rococo and Westend
+
+doc:
+  - audience: [Runtime Dev, Runtime User]
+    description: |
+      Implemetation of https://github.com/polkadot-fellows/RFCs/pull/108, in the version 5 of XCM, 
+      Remove `Westend` and `Rococo` from the included `NetworkId`s to improve the stability of the language.
+
+      `NetworkId::Rococo` and `NetworkId::Westend` can just use `NetworkId::ByGenesis` by importing their genesis 
+      block hash
+
+crates:
+  - name: staging-xcm
+    bump: major
+  - name: pallet-xcm-bridge-hub
+    bump: minor
+  - name: snowbridge-pallet-system
+    bump: minor
+  - name: penpal-emulated-chain
+    bump: minor
+  - name: asset-hub-rococo-integration-tests
+    bump: minor
+  - name: asset-hub-westend-integration-tests
+    bump: minor
+  - name: bridge-hub-rococo-integration-tests
+    bump: minor
+  - name: bridge-hub-westend-integration-tests
+    bump: minor
+  - name: collectives-westend-integration-tests
+    bump: minor
+  - name: coretime-rococo-integration-tests
+    bump: minor
+  - name: coretime-westend-integration-tests
+    bump: minor
+  - name: people-rococo-integration-tests
+    bump: minor
+  - name: people-westend-integration-tests
+    bump: minor
+  - name: asset-hub-rococo-runtime
+    bump: minor
+  - name: asset-hub-westend-runtime
+    bump: minor
+  - name: bridge-hub-rococo-runtime
+    bump: minor
+  - name: bridge-hub-westend-runtime
+    bump: minor
+  - name: collectives-westend-runtime
+    bump: minor
+  - name: contracts-rococo-runtime
+    bump: minor
+  - name: coretime-rococo-runtime
+    bump: minor
+  - name: coretime-westend-runtime
+    bump: minor
+  - name: glutton-westend-runtime
+    bump: minor
+  - name: people-rococo-runtime
+    bump: minor
+  - name: people-westend-runtime
+    bump: minor
+  - name: glutton-westend-runtime
+    bump: minor
+  - name: shell-runtime
+    bump: minor
+  - name: penpal-runtime
+    bump: minor
+  - name: rococo-parachain-runtime
+    bump: minor