Bump build to JDK 17

[gastaldi]

• Required because of https://github.com/quarkusio/quarkus/pull/37335. See https://quarkus.io/blog/jdk-17 for more details

[jtama]

shouldn't we also update the pom vaues ?

[jtama]

In the quarkiverse parent we are stil using 11

[gastaldi]

You'll only have to update when upgrading to Quarkus 3.7, otherwise it must still build in 11.

The Quarkiverse parent will be updated once 3.7 is released