MorugaSkorpio I would recommend you keep java.home
as Java 11, because most language servers require Java 11 to run. However, you can definitely add another entry to "java.configuration.runtimes", and set that as default if you want to use Java 8 more often Java 11, just like how you did here:
"java.configuration.runtimes": [
{
"name": "JavaSE-1.8",
"path": "/usr/lib64/openjdk-8",
"default": true,
},
{
"name": "JavaSE-11",
"path": "/usr/lib64/openjdk-11",
},