clang fixes

Author: tejaswi0910

src/test/java/com/thealgorithms/dynamicprogramming/LongestArithmeticSubsequenceTest.java

@@ -30,6 +30,6 @@ void testGetLongestArithmeticSubsequenceLengthThrowsForNullInput() {
 
     private static Stream<Arguments> provideTestCases() {
         return Stream.of(Arguments.of(new int[] {3, 6, 9, 12, 15}, 5), Arguments.of(new int[] {1, 7, 10, 13, 14, 19}, 4), Arguments.of(new int[] {1, 2, 3, 4}, 4), Arguments.of(new int[] {}, 0), Arguments.of(new int[] {10}, 1), Arguments.of(new int[] {9, 4, 7, 2, 10}, 3),
-        Arguments.of(new int[] {1, 2, 2, 2, 2, 5}, 4));
+            Arguments.of(new int[] {1, 2, 2, 2, 2, 5}, 4));
     }
 }