Move from import * to aid V10 compatability (tslib issue)

[SanderElias]

PR Checklist

Please check if your PR fulfills the following requirements:

• The commit message follows our guidelines: https://github.com/scullyio/scully/blob/main/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?

• Bugfix
• Feature
• Code style update (formatting, local variables)
• Refactoring (no functional changes, no api changes)
• Other... Please describe:

What is the current behavior?

doesn't work with ts-lib2

Issue Number: N/A

What is the new behavior?

Hope it will work with tslib 2

Does this PR introduce a breaking change?

• Yes
• No

Other information

[jorgeucano]

Now schematics check:
If the angular version is >= 8, If 8 use the angular v8 lib... if > use the other... Is the same library for v9 and v10?