Remove ring-http-exchange-graalvm and ring-http-exchange-robaho-graalvm

[ruroru]

Adding ring-http-exchange-robaho-async instead

[joanhey]

Please add yourself to the maintainers in the benchmark_config.json.

So with any change or marked as broken, you will be notified.

Example:

FrameworkBenchmarks/frameworks/Java/quarkus/benchmark_config.json

Lines 1 to 6 in 33531b8

	{
	"framework": "quarkus",
	"maintainers": ["franz1981", "Sanne", "geoand"],
	"tests": [
	{
	"default": {