Upgrade to Java 11

[jesspav]

Why upgrade?

• Java 8 is on the no-support path
• We would like to use Apache SIS in future projects, which requires Java 11.

[github-actions]

Thank you for your interest in Apache Sedona! We appreciate you opening your first issue. Contributions like yours help make Apache Sedona better.

[jiayuasu]

Thanks for creating this issue. We had a discussion thread on the mailing list. Adam agrees with this. https://lists.apache.org/thread/213t59ornhd9lzvd86vy8d0w0227y2n0