chore: enforce InsertNewlineAtEOF in clang-format (#4343)

* style: insert newline at eof

* style: use `InsertNewlineAtEOF` in `clang-format`

* fix: use `clang-format-16`

* chore: update clang-format-lint-action to v0.16.2

---------

Co-authored-by: Debasish Biswas <debasishbsws.dev@gmail.com>

src/test/java/com/thealgorithms/scheduling/PreemptivePrioritySchedulingTest.java

@@ -29,4 +29,4 @@ class PreemptivePrioritySchedulingTest {
         // Assert
         assertEquals(expectedGanttChart, actualGanttChart);
     }
-}
+}

src/test/java/com/thealgorithms/scheduling/RRSchedulingTest.java

@@ -60,4 +60,4 @@ class RRSchedulingTest {
 
         return processDetails;
     }
-}
+}

src/test/java/com/thealgorithms/scheduling/SJFSchedulingTest.java

@@ -106,4 +106,4 @@ class SJFSchedulingTest {
         a.scheduleProcesses();
         assertTrue(a.schedule.isEmpty());
     }
-}
+}