feat: 🎸 support angular v19

[medbenmakhlouf]

BREAKING CHANGE: 🧨 drop support for angular < 19

✅ Closes: #208

PR Checklist

Please check if your PR fulfills the following requirements:

• The commit message follows our guidelines: https://github.com/jsverse/transloco/blob/master/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
[X] 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?

Issue Number: N/A

What is the new behavior?

Does this PR introduce a breaking change?

[X] Yes
[ ] No

Other information

[newaeonweb]

maybe this solution is not enough, I notice that some translations are broken. I mean, the translations that already existed are lost.

[shaharkazaz]

Duplicate of #209