Remove open on GitHub item from cancelled local results

This will make a distinction between cancelled local and remote results,
allowing us to hide the *Open Variant Analysis on GitHub* item from
local failed/cancelled items. It also hides the *Show Evaluator Log*
items for cancelled/failed remote queries.

Author: koesie10

extensions/ql-vscode/package.json

@@ -752,7 +752,7 @@
         {
           "command": "codeQLQueryHistory.removeHistoryItem",
           "group": "9_qlCommands",
-          "when": "viewItem == interpretedResultsItem || viewItem == rawResultsItem || viewItem == remoteResultsItem || viewItem == cancelledResultsItem"
+          "when": "viewItem == interpretedResultsItem || viewItem == rawResultsItem || viewItem == remoteResultsItem || viewItem == cancelledResultsItem || viewItem == cancelledRemoteResultsItem"
         },
         {
           "command": "codeQLQueryHistory.setLabel",
@@ -827,7 +827,7 @@
         {
           "command": "codeQLQueryHistory.openOnGithub",
           "group": "9_qlCommands",
-          "when": "viewItem == remoteResultsItem || viewItem == inProgressRemoteResultsItem || viewItem == cancelledResultsItem"
+          "when": "viewItem == remoteResultsItem || viewItem == inProgressRemoteResultsItem || viewItem == cancelledRemoteResultsItem"
         },
         {
           "command": "codeQLQueryHistory.copyRepoList",

extensions/ql-vscode/src/query-history.ts

@@ -189,7 +189,7 @@ export class HistoryTreeDataProvider extends DisposableObject implements TreeDat
         break;
       case QueryStatus.Failed:
         treeItem.iconPath = this.failedIconPath;
-        treeItem.contextValue = 'cancelledResultsItem';
+        treeItem.contextValue = element.t === 'local' ? 'cancelledResultsItem' : 'cancelledRemoteResultsItem';
         break;
       default:
         assertNever(element.status);