Adding a bogus test to check SonarQube on loops

DeepSource (correctly) complained about our use of raw `for` loops, where SonarQube has remained silent on this. I've added a bogus test that uses a (new) raw `for` loop to see if that causes SonarQube to say something.

src/test/java/hellos/HellosTest.java

@@ -20,16 +20,27 @@ void setUp() {
     lines = output.split("\n");
   }
 
+  @Test
+  void sillyTest() {
+    int numLines = 0;
+
+    for (int i = 0; i < lines.length; ++i) {
+      ++numLines;
+    }
+
+    assertEquals(lines.length, numLines, "Number of lines in output doesn't match");
+  }
+
   @Test
   void testLineStructure() {
     // This regex supports unicode letters spaces, apostrophes, and hyphens
     // Taken from
     // https://stackoverflow.com/questions/15805555/java-regex-to-validate-full-name-allow-only-spaces-and-letters
     // The pattern needs to include
-    //  - some name,
-    //  - the "says",
-    //  - and the single quotes, and
-    //  - they must speak with emphasis as noted by the required "!"
+    // - some name,
+    // - the "says",
+    // - and the single quotes, and
+    // - they must speak with emphasis as noted by the required "!"
     String linePattern = "[\\p{L} .'-]+ says '+[\\p{L} .'-]+!'";
 
     for (int i = 0; i < lines.length; ++i) {