Increase timeout of some more tests

src/testMod/java/dan200/computercraft/ingame/CraftOsTest.kt

@@ -9,6 +9,6 @@ class CraftOs_Test {
     /**
      * Sends a rednet message to another a computer and back again.
      */
-    @GameTest
+    @GameTest(timeoutTicks = 200)
     fun Sends_basic_rednet_messages(context: GameTestHelper) = context.sequence { thenComputerOk("main") }
 }