Update Polkadot E2E proxy snapshots (#347)

* Update Polkadot `CancelProxy` test

Follows from github.com/polkadot-fellows/runtimes/pull/740 having
taken effect on Polkadot after the latest runtime upgrade.

* Update Polkadot snapshots

Author: rockbmb

packages/polkadot/src/__snapshots__/polkadot.proxy.e2e.test.ts.snap

@@ -1743,6 +1743,25 @@ exports[`Polkadot Proxy > filtering tests for permitted proxy calls > allowed pr
 ]
 `;
 
+exports[`Polkadot Proxy > filtering tests for permitted proxy calls > allowed proxy calls for CancelProxy > events for proxy type CancelProxy, pallet multisig, call as_multi 1`] = `
+[
+  {
+    "data": {
+      "result": {
+        "Err": {
+          "Module": {
+            "error": "0x00000000",
+            "index": 30,
+          },
+        },
+      },
+    },
+    "method": "ProxyExecuted",
+    "section": "proxy",
+  },
+]
+`;
+
 exports[`Polkadot Proxy > filtering tests for permitted proxy calls > allowed proxy calls for CancelProxy > events for proxy type CancelProxy, pallet proxy, call reject_announcement 1`] = `
 [
   {
@@ -1762,6 +1781,57 @@ exports[`Polkadot Proxy > filtering tests for permitted proxy calls > allowed pr
 ]
 `;
 
+exports[`Polkadot Proxy > filtering tests for permitted proxy calls > allowed proxy calls for CancelProxy > events for proxy type CancelProxy, pallet utility, call batch 1`] = `
+[
+  {
+    "data": {},
+    "method": "BatchCompleted",
+    "section": "utility",
+  },
+  {
+    "data": {
+      "result": "Ok",
+    },
+    "method": "ProxyExecuted",
+    "section": "proxy",
+  },
+]
+`;
+
+exports[`Polkadot Proxy > filtering tests for permitted proxy calls > allowed proxy calls for CancelProxy > events for proxy type CancelProxy, pallet utility, call batch_all 1`] = `
+[
+  {
+    "data": {},
+    "method": "BatchCompleted",
+    "section": "utility",
+  },
+  {
+    "data": {
+      "result": "Ok",
+    },
+    "method": "ProxyExecuted",
+    "section": "proxy",
+  },
+]
+`;
+
+exports[`Polkadot Proxy > filtering tests for permitted proxy calls > allowed proxy calls for CancelProxy > events for proxy type CancelProxy, pallet utility, call force_batch 1`] = `
+[
+  {
+    "data": {},
+    "method": "BatchCompleted",
+    "section": "utility",
+  },
+  {
+    "data": {
+      "result": "Ok",
+    },
+    "method": "ProxyExecuted",
+    "section": "proxy",
+  },
+]
+`;
+
 exports[`Polkadot Proxy > filtering tests for permitted proxy calls > allowed proxy calls for Governance > events for proxy type Governance, pallet bounties, call propose_bounty 1`] = `
 [
   {

packages/shared/src/proxy.ts

@@ -814,15 +814,11 @@ async function buildAllowedProxyActions<
       ...proxyActionBuilder.buildUtilityAction(),
     ])
     .with('CancelProxy', () => {
-      const actions = [...proxyActionBuilder.buildProxyRejectAnnouncementAction()]
-
-      // TODO: `utility` and `system` calls should be callable by cancel proxies, but on Polkadot, this is
-      // currently not the case. Kusama has already had a runtime upgrade with this.
-      // PR: https://github.com/polkadot-fellows/runtimes/pull/740
-      if (!['polkadot'].includes(chainName)) {
-        actions.push(...proxyActionBuilder.buildUtilityAction())
-        actions.push(...proxyActionBuilder.buildMultisigAction())
-      }
+      const actions = [
+        ...proxyActionBuilder.buildProxyRejectAnnouncementAction(),
+        ...proxyActionBuilder.buildUtilityAction(),
+        ...proxyActionBuilder.buildMultisigAction(),
+      ]
 
       return actions
     })
@@ -1002,14 +998,6 @@ async function buildDisallowedProxyActions<
         ...proxyActionBuilder.buildSystemAction(),
       ]
 
-      // TODO: `utility` and `system` calls should be callable by cancel proxies, but on Polkadot, this is
-      // currently not the case. Kusama has already had a runtime upgrade with this.
-      // PR: https://github.com/polkadot-fellows/runtimes/pull/740
-      if (['polkadot'].includes(chainName)) {
-        actions.push(...proxyActionBuilder.buildUtilityAction())
-        actions.push(...proxyActionBuilder.buildMultisigAction())
-      }
-
       return actions
     })