Remove channel and ask before download prefs

editors/code/src/config.ts

@@ -24,7 +24,6 @@ export class Config {
         "procMacro",
         "files",
         "highlighting",
-        "updates.channel",
         "lens", // works as lens.*
     ]
         .map(opt => `${this.rootSection}.${opt}`);
@@ -103,8 +102,6 @@ export class Config {
         return this.get<null | string>("server.path") ?? this.get<null | string>("serverPath");
     }
     get serverExtraEnv() { return this.get<Env | null>("server.extraEnv") ?? {}; }
-    get channel() { return this.get<UpdatesChannel>("updates.channel"); }
-    get askBeforeDownload() { return this.get<boolean>("updates.askBeforeDownload"); }
     get traceExtension() { return this.get<boolean>("trace.extension"); }
     get proxySettings(): ProxySettings {
         const proxy = vscode