1010: Fixed the two remaining SonarCloud errors (#1023)

The two remaining files were still creating a Random everytime the method
was called. These were missed in the previous commit because the previous
commit had fixed only one of the methods; in other words, there were
multiple methods that were creating the Random object on each call.

hexagonal/src/main/java/com/iluwatar/hexagonal/sampledata/SampleData.java

@@ -102,8 +102,7 @@ public class SampleData {
   }
 
   private static PlayerDetails getRandomPlayerDetails() {
-    Random random = new Random();
-    int idx = random.nextInt(PLAYERS.size());
+    int idx = RANDOM.nextInt(PLAYERS.size());
     return PLAYERS.get(idx);
   }
 }

typeobjectpattern/src/main/java/com/iluwatar/typeobject/CellPool.java

@@ -71,8 +71,7 @@ public class CellPool {
   }
   
   void addNewCell(Cell c) {
-    Random rand = new Random();
-    c.candy = randomCode[rand.nextInt(randomCode.length)]; //changing candytype to new
+    c.candy = randomCode[RANDOM.nextInt(randomCode.length)]; //changing candytype to new
     this.pool.add(c);
     pointer++;
   }