I replied too quickly...  I probably ran the wrong command previously.  :(
My test is still failing. 
I set providerHint to junit54 but now the test execution fails with another exception in the log:
org.apache.maven.surefire.util.SurefireReflectionException: java.lang.ClassNotFoundException: org.apache.maven.surefire.junitplatform.JUnitPlatformProvider
	at org.apache.maven.surefire.util.ReflectionUtils.loadClass(ReflectionUtils.java:249)
	at org.apache.maven.surefire.util.ReflectionUtils.instantiateOneArg(ReflectionUtils.java:133)
	at org.apache.maven.surefire.booter.SurefireReflector.instantiateProvider(SurefireReflector.java:265)
	at org.apache.maven.surefire.booter.ProviderFactory.createProvider(ProviderFactory.java:118)
	at org.apache.maven.surefire.booter.ProviderFactory.invokeProvider(ProviderFactory.java:83)
	at org.eclipse.tycho.surefire.osgibooter.OsgiSurefireBooter.run(OsgiSurefireBooter.java:113)
	at org.eclipse.tycho.surefire.osgibooter.HeadlessTestApplication.run(HeadlessTestApplication.java:21)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.equinox.internal.app.EclipseAppContainer.callMethodWithException(EclipseAppContainer.java:587)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:198)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:369)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:620)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:575)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1408)
	at org.eclipse.equinox.launcher.Main.main(Main.java:1384)
Caused by: java.lang.ClassNotFoundException: org.apache.maven.surefire.junitplatform.JUnitPlatformProvider
	at org.eclipse.tycho.surefire.osgibooter.CombinedClassLoader.findClass(CombinedClassLoader.java:37)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
	at org.apache.maven.surefire.util.ReflectionUtils.loadClass(ReflectionUtils.java:241)
	... 24 more
Any idea what's going on?