Remove superfluous surefire configs

[famod]

LogManager is pre-set in build-parent

Came up here: #14107 (comment)

[famod]

Not sure what's wrong with this one grpc test on JDK15:

[ERROR] Tests run: 6, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 33.928 s <<< FAILURE! - in io.quarkus.grpc.server.devmode.GrpcDevModeTest
[ERROR] io.quarkus.grpc.server.devmode.GrpcDevModeTest.testProtoFileChangeReload  Time elapsed: 12.936 s  <<< ERROR!
java.nio.file.NoSuchFileException: /home/runner/work/quarkus/quarkus/extensions/grpc/deployment/target/quarkus-dev-mode-test11265904219930698224/target/classes/io/grpc/testing/integration/Messages$StreamingInputCallRequestOrBuilder.class
	at java.base/sun.nio.fs.UnixException.translateToIOException(UnixException.java:92)
	at java.base/sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:106)
	at java.base/sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:111)
	at java.base/sun.nio.fs.UnixFileAttributeViews$Basic.readAttributes(UnixFileAttributeViews.java:55)
	at java.base/sun.nio.fs.UnixFileSystemProvider.readAttributes(UnixFileSystemProvider.java:148)
	at java.base/sun.nio.fs.LinuxFileSystemProvider.readAttributes(LinuxFileSystemProvider.java:99)
	at java.base/java.nio.file.Files.readAttributes(Files.java:1843)
	at java.base/java.nio.file.FileTreeWalker.getAttributes(FileTreeWalker.java:219)
	at java.base/java.nio.file.FileTreeWalker.visit(FileTreeWalker.java:276)
	at java.base/java.nio.file.FileTreeWalker.next(FileTreeWalker.java:373)
	at java.base/java.nio.file.Files.walkFileTree(Files.java:2840)
	at java.base/java.nio.file.Files.walkFileTree(Files.java:2876)
	at io.quarkus.deployment.util.FileUtil.deleteDirectory(FileUtil.java:21)
	at io.quarkus.test.QuarkusDevModeTest.afterEach(QuarkusDevModeTest.java:228)

Seems flaky/unrelated.

[gsmet]

Thanks!