Upgrade the minimum java version support

[jabrena]

Description

Currently, the Java SDK is generating bytecodes in Java 7 and it is a very very old Java version.
According with the official Oracle documentation:

Oracle Java SE Support Roadmap

Release | GA Date               | Premier Support Until
7 (LTS)  | July 2011              | July 2019
8 (LTS)  | March 2014         | March 2022
11 (LTS) | September 2018 | September 2023
17 (LTS) | September 2021 | September 2026

Source: https://www.oracle.com/java/technologies/java-se-support-roadmap.html

Actions

• Review with the DevRelTeam the steps to upgrade the JVM library