Upgrade Vert.x version to 3.5.3

[tomaszmichalak]

We plan to upgrade Vert.x version from 3.5.1 to 3.5.3, release notes to validate:

• https://github.com/vert-x3/wiki/wiki/3.5.2-Release-Notes
• https://github.com/vert-x3/wiki/wiki/3.5.3-Release-Notes

[tomaszmichalak]

In progress, all core tests pass expect CSRF token validation, the reason is additional cookie validation that is not handled in test class.

[tomaszmichalak]

https://github.com/Cognifide/knotx/pull/445 https://github.com/Knotx/knotx-dependencies/pull/10

[tomaszmichalak]

It looks that all modules are valid with 3.5.3.

[tomaszmichalak]

Fixed.