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/backtracking/AllPathsFromSourceToTargetTest.java

@@ -54,4 +54,4 @@ public class AllPathsFromSourceToTargetTest {
         list2 = list1;
         assertIterableEquals(list1, list2);
     }
-}
+}