fix: Tidy auth-backend config.d.ts

Signed-off-by: Jack Palmer <jackpalmer@spotify.com>

plugins/auth-backend/config.d.ts

@@ -89,29 +89,6 @@ export interface Config {
      * @additionalProperties true
      */
     providers?: {
-      /** @visibility frontend */
-      google?: {
-        [authEnv: string]: {
-          clientId: string;
-          /**
-           * @visibility secret
-           */
-          clientSecret: string;
-          callbackUrl?: string;
-        };
-      };
-      /** @visibility frontend */
-      github?: {
-        [authEnv: string]: {
-          clientId: string;
-          /**
-           * @visibility secret
-           */
-          clientSecret: string;
-          callbackUrl?: string;
-          enterpriseInstanceUrl?: string;
-        };
-      };
       /** @visibility frontend */
       saml?: {
         entryPoint: string;
@@ -137,20 +114,6 @@ export interface Config {
         acceptedClockSkewMs?: number;
       };
       /** @visibility frontend */
-      oauth2?: {
-        [authEnv: string]: {
-          clientId: string;
-          /**
-           * @visibility secret
-           */
-          clientSecret: string;
-          authorizationUrl: string;
-          tokenUrl: string;
-          scope?: string;
-          disableRefresh?: boolean;
-        };
-      };
-      /** @visibility frontend */
       auth0?: {
         [authEnv: string]: {
           clientId: string;
@@ -177,11 +140,6 @@ export interface Config {
           callbackUrl?: string;
         };
       };
-      /** @visibility frontend */
-      awsalb?: {
-        iss?: string;
-        region: string;
-      };
       /**
        * The backstage token expiration.
        */