Remove standalone true from auth (#15035)

Remove standalone: true from every instance since it's the default as of Angular 19.

libs/auth/src/angular/two-factor-auth/child-components/two-factor-auth-authenticator.component.ts

@@ -15,7 +15,6 @@ import {
 } from "@bitwarden/components";
 
 @Component({
-  standalone: true,
   selector: "app-two-factor-auth-authenticator",
   templateUrl: "two-factor-auth-authenticator.component.html",
   imports: [

libs/auth/src/angular/two-factor-auth/child-components/two-factor-auth-duo/two-factor-auth-duo.component.ts

@@ -26,7 +26,6 @@ import {
 } from "./two-factor-auth-duo-component.service";
 
 @Component({
-  standalone: true,
   selector: "app-two-factor-auth-duo",
   template: "",
   imports: [

libs/auth/src/angular/two-factor-auth/child-components/two-factor-auth-email/two-factor-auth-email.component.ts

@@ -28,7 +28,6 @@ import { TwoFactorAuthEmailComponentCacheService } from "./two-factor-auth-email
 import { TwoFactorAuthEmailComponentService } from "./two-factor-auth-email-component.service";
 
 @Component({
-  standalone: true,
   selector: "app-two-factor-auth-email",
   templateUrl: "two-factor-auth-email.component.html",
   imports: [

libs/auth/src/angular/two-factor-auth/child-components/two-factor-auth-webauthn/two-factor-auth-webauthn.component.ts

@@ -33,7 +33,6 @@ export interface WebAuthnResult {
 }
 
 @Component({
-  standalone: true,
   selector: "app-two-factor-auth-webauthn",
   templateUrl: "two-factor-auth-webauthn.component.html",
   imports: [

libs/auth/src/angular/two-factor-auth/child-components/two-factor-auth-yubikey.component.ts

@@ -15,7 +15,6 @@ import {
 } from "@bitwarden/components";
 
 @Component({
-  standalone: true,
   selector: "app-two-factor-auth-yubikey",
   templateUrl: "two-factor-auth-yubikey.component.html",
   imports: [

libs/auth/src/angular/two-factor-auth/two-factor-auth.component.ts

@@ -77,7 +77,6 @@ import {
 } from "./two-factor-options.component";
 
 @Component({
-  standalone: true,
   selector: "app-two-factor-auth",
   templateUrl: "two-factor-auth.component.html",
   imports: [

libs/auth/src/angular/two-factor-auth/two-factor-options.component.ts

@@ -32,7 +32,6 @@ export type TwoFactorOptionsDialogResult = {
 };
 
 @Component({
-  standalone: true,
   selector: "app-two-factor-options",
   templateUrl: "two-factor-options.component.html",
   imports: [