SplunkHecTest.produceWithWrongCertificate fails in the Quarkus Platform

[jamesnetherton]

Caused by: java.util.concurrent.CompletionException: java.lang.RuntimeException: Unable to start Quarkus test resource class org.apache.camel.quarkus.test.support.splunk.SplunkTestResource
	at java.base/java.util.concurrent.CompletableFuture.encodeThrowable(CompletableFuture.java:315)
	at java.base/java.util.concurrent.CompletableFuture.completeThrowable(CompletableFuture.java:320)
	at java.base/java.util.concurrent.CompletableFuture$AsyncRun.run(CompletableFuture.java:1807)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
	at java.base/java.lang.Thread.run(Thread.java:840)
Caused by: java.lang.RuntimeException: Unable to start Quarkus test resource class org.apache.camel.quarkus.test.support.splunk.SplunkTestResource
	at io.quarkus.test.common.TestResourceManager$TestResourceRunnable.run(TestResourceManager.java:635)
	at java.base/java.util.concurrent.CompletableFuture$AsyncRun.run(CompletableFuture.java:1804)
	... 3 more
Caused by: java.lang.RuntimeException: java.io.FileNotFoundException: target/certs/localhost.jks (No such file or directory)
	at org.apache.camel.quarkus.test.support.splunk.SplunkTestResource.start(SplunkTestResource.java:181)
	at io.quarkus.test.common.TestResourceManager$TestResourceRunnable.run(TestResourceManager.java:629)
	... 4 more
Caused by: java.io.FileNotFoundException: target/certs/localhost.jks (No such file or directory)
	at java.base/java.io.FileInputStream.open0(Native Method)
	at java.base/java.io.FileInputStream.open(FileInputStream.java:216)
	at java.base/java.io.FileInputStream.<init>(FileInputStream.java:157)
	at org.apache.camel.quarkus.test.support.splunk.SplunkTestResource.concatenateKeyAndCertificates(SplunkTestResource.java:190)
	at org.apache.camel.quarkus.test.support.splunk.SplunkTestResource.start(SplunkTestResource.java:96)
	... 5 more