fix: 🐛 use correct version for ng-packagr in v11

[NachoVazquez]

PR Checklist

Please check if your PR fulfills the following requirements:

• [ x ] The commit message follows our guidelines: CONTRIBUTING.md#commit
• Tests for the changes have been added (for bug fixes / features)
• Docs have been added / updated (for bug fixes / features)

PR Type

What kind of change does this PR introduce?

[ x ] Bugfix
[ ] Feature
[ ] Code style update (formatting, local variables)
[ ] Refactoring (no functional changes, no api changes)
[ ] Build related changes
[ ] CI related changes
[ ] Documentation content changes
[ ] Other... Please describe:

What is the current behavior?

In v11.0.x ng-packagr is using an unexisiting version

Issue Number: N/A

v11.0.x uses the right version of ng-packgr

Does this PR introduce a breaking change?

[ ] Yes
[ x ] No

Other information