fix build issues

Author: bri-harris

src/main/java/com/thealgorithms/randomized/ClosestPair.java

@@ -9,9 +9,10 @@
 import java.util.Set;
 
 class Point {
-    double x, y;
+    double x;
+    double y;
 
-    public Point(double x, double y) {
+    Point(double x, double y) {
         this.x = x;
         this.y = y;
     }

src/test/java/com/thealgorithms/randomized/ClosestPairTest.java

@@ -1,14 +1,13 @@
 package com.thealgorithms.randomized;
-import static org.junit.jupiter.api.Assertions.*;
-import static org.junit.jupiter.api.Assertions.assertEquals;
 
-import com.thealgorithms.datastructures.crdt.GCounterTest;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
 import java.util.Random;
 import org.junit.jupiter.api.Test;
 
+import static org.junit.jupiter.api.Assertions.*;
+
 class ClosestPairTest {
 
     @Test