[feat] New major version release

[TheDadi]

Describe the feature

• bump version to 6.0 since we removed the strict option
• release new package version on npm

Checklist

• [x] I have searched through GitHub issues for similar issues.
• [x] I have completely read through the README and documentation.

[TheDadi]

@MarkHerhold could you please take care to release the package on npm. Now the code released on npm and here on github are diverging. Thx 📦

[MarkHerhold]

@TheDadi published as v6 Thanks for all your hard work!