chore: update github-auth patch

They completely changed how auth is handled for GitHub in
https://github.com/microsoft/vscode/pull/145424 so our patch may not
work. Will need to test and revisit.

patches/github-auth.diff

@@ -5,24 +5,11 @@ Microsoft's does not work with self-hosted instances so we run our own.
 Also add an extra set of scopes so that tokens provided via --github-auth will
 work for the PR extension.
 
-Index: code-server/lib/vscode/extensions/github-authentication/src/githubServer.ts
-===================================================================
---- code-server.orig/lib/vscode/extensions/github-authentication/src/githubServer.ts
-+++ code-server/lib/vscode/extensions/github-authentication/src/githubServer.ts
-@@ -17,7 +17,7 @@ const localize = nls.loadMessageBundle()
- const CLIENT_ID = '01ab8ac9400c4e429b23';
- 
- const NETWORK_ERROR = 'network error';
--const AUTH_RELAY_SERVER = 'vscode-auth.github.com';
-+const AUTH_RELAY_SERVER = 'auth.code-server.dev';
- // const AUTH_RELAY_STAGING_SERVER = 'client-auth-staging-14a768b.herokuapp.com';
- 
- class UriEventHandler extends vscode.EventEmitter<vscode.Uri> implements vscode.UriHandler {
 Index: code-server/lib/vscode/src/vs/server/node/webClientServer.ts
 ===================================================================
 --- code-server.orig/lib/vscode/src/vs/server/node/webClientServer.ts
 +++ code-server/lib/vscode/src/vs/server/node/webClientServer.ts
-@@ -274,7 +274,7 @@ export class WebClientServer {
+@@ -277,7 +277,7 @@ export class WebClientServer {
  			id: generateUuid(),
  			providerId: 'github',
  			accessToken: this._environmentService.args['github-auth'],