When reproducing, use slightly lower limits on heap and stack size so
that minimal changes to fuzz targets, fuzzer and runtime do not cause
memory issues to fail to reproduce.
* java-projects: update maven 3.8.5 to 3.8.6
The 3.8.5 is no longer available so project builds are failing for those
in this commit. This fixes it.
* nit: remove jul-to-slf4j