[CORDA-1799]: Avoid generating test CorDapp JARs from each out of process node started by the driver (#3641)

testing/node-driver/src/test/kotlin/net/corda/testing/node/internal/InternalMockNetworkTests.kt

@@ -9,7 +9,7 @@ class InternalMockNetworkTests {
     fun `does not leak serialization env if init fails`() {
         val e = Exception("didn't work")
         assertThatThrownBy {
-            object : InternalMockNetwork() {
+            object : InternalMockNetwork(cordappsForAllNodes = emptySet()) {
                 override fun createNotaries() = throw e
             }
         }.isSameAs(e)