fix: allow nestjs v11

[snigdha920]

Fixes the following issue in BullBoardModule.forFeature:

Type 'DynamicModule' is not assignable to type 'Type<any> | DynamicModule | Promise<DynamicModule> | ForwardReference<any>'.
  Type 'import("/Users/snigdhasingh/Development/btp/node_modules/@mikro-orm/nestjs/node_modules/@nestjs/common/interfaces/modules/dynamic-module.interface").DynamicModule' is not assignable to type 'import("/Users/snigdhasingh/Development/btp/node_modules/@nestjs/common/interfaces/modules/dynamic-module.interface").DynamicModule'.
    Types of property 'imports' are incompatible.
      Type '(DynamicModule | Type<any> | Promise<DynamicModule> | ForwardReference<any>)[] | undefined' is not assignable to type '(Type<any> | DynamicModule | Promise<DynamicModule> | ForwardReference<any>)[] | undefined'.
        Type '(DynamicModule | Type<any> | Promise<DynamicModule> | ForwardReference<any>)[]' is not assignable to type '(Type<any> | DynamicModule | Promise<DynamicModule> | ForwardReference<any>)[]'.
          Type 'DynamicModule | Type<any> | Promise<DynamicModule> | ForwardReference<any>' is not assignable to type 'Type<any> | DynamicModule | Promise<DynamicModule> | ForwardReference<any>'.
            Type 'Promise<DynamicModule>' is not assignable to type 'Type<any> | DynamicModule | Promise<DynamicModule> | ForwardReference<any>'.

[felixmosh]

Hi, thank you for your contribution.
Did u tested this PR?

[snigdha920]

Hi! yes I did, it works. For context, here's a fix for the exact same issue in nestjs-prometheus: willsoto/nestjs-prometheus#2392

[felixmosh]

Thank you, this fix is released available @ v6.7.1