Remove showPasswordless conditionals (#11928)

Co-authored-by: Matt Bishop <mbishop@bitwarden.com>

libs/common/src/platform/misc/flags.ts

@@ -1,7 +1,6 @@
 // required to avoid linting errors when there are no flags
 // eslint-disable-next-line @typescript-eslint/ban-types
 export type SharedFlags = {
-  showPasswordless?: boolean;
   sdk?: boolean;
   prereleaseBuild?: boolean;
 };