Skip registering the command in package.json

It seems like it is not necessary to register all commands in
`package.json`. This will remove it since it doesn't have any functions
associated with it when no variant analysis ID is passed.

Author: koesie10

extensions/ql-vscode/package.json

@@ -317,10 +317,6 @@
         "command": "codeQL.mockVariantAnalysisView",
         "title": "CodeQL: Open Variant Analysis Mock View"
       },
-      {
-        "command": "codeQL.openVariantAnalysisView",
-        "title": "CodeQL: Open Variant Analysis View"
-      },
       {
         "command": "codeQL.runQueries",
         "title": "CodeQL: Run Queries in Selected Files"
@@ -905,10 +901,6 @@
           "command": "codeQL.mockVariantAnalysisView",
           "when": "config.codeQL.canary && config.codeQL.variantAnalysis.liveResults"
         },
-        {
-          "command": "codeQL.openVariantAnalysisView",
-          "when": "false"
-        },
         {
           "command": "codeQL.runQueries",
           "when": "false"