No Ivy distribution available for use with Angular 13

[internalsystemerror]

🐞 bug report

Is this a regression?

Yes, the previous version in which this bug was not present was: ....

Building using Angular 12 generates no warnings/errors. Upgrading to Angular 13 does however.

Description

A clear and concise description of the problem...

After upgrading to Angular 13, build now generates these warnings for this package:

🔬 Minimal Reproduction

https://stackblitz.com/...

ng new
ng add ngx-mask
ng build

🔥 Exception or Error

 Compiling with Angular sources in Ivy partial compilation mode.Processing legacy "View Engine" libraries:
- ngx-mask [es2015/esm2015] ([email protected]:JsDaddy/ngx-mask.git)
Encourage the library authors to publish an Ivy distribution.

🌍 Your Environment

Angular Version:

Angular CLI: 13.0.3
Node: 16.13.0
Package Manager: yarn 1.22.17
OS: linux x64

Angular: 13.0.2
... animations, cdk, common, compiler, compiler-cli, core, forms
... language-service, localize, platform-browser
... platform-browser-dynamic, router

Package                         Version
---------------------------------------------------------
@angular-devkit/architect       0.1300.3
@angular-devkit/build-angular   13.0.3
@angular-devkit/core            13.0.3
@angular-devkit/schematics      13.0.3
@angular/cli                    13.0.3
@schematics/angular             13.0.3
ng-packagr                      13.0.6
rxjs                            7.4.0
typescript                      4.4.4

Anything else relevant?