Fix(test): Resolve Checkstyle and compilation errors in QuickSelectTest

Updated imports in DeterministicQuickSelectTest.java to explicitly list JUnit methods, resolving the 'AvoidStarImport' Checkstyle rule. Also re-added the missing 'org.junit.jupiter.api.Test' import.

Author: LUKMANul

src/test/java/com/thealgorithms/divideandconquer/DeterministicQuickSelectTest.java

@@ -1,9 +1,11 @@
 package com.thealgorithms.divideandconquer;
 
-import static org.junit.jupiter.api.Assertions.*;
+import static org.junit.jupiter.api.Assertions.assertEquals; // Explicitly importing assertEquals
+import static org.junit.jupiter.api.Assertions.assertThrows; // Explicitly importing assertThrows
 
 import org.junit.jupiter.api.Test;
 
+
 public final class DeterministicQuickSelectTest {
 
     @Test