feat: add SelectionSortRecursive (#5255)

* Implementation: SelectionSort using recursion

* Documentation: adding links

* Fix issue with findMinIndex

* Fix: change findMinIndex method to recursive

* Fix: improve variable change scope

* Fix: Replacing recursive method findMinIndex with iterative. To fix StackOverFlow on huge arrays

* refactor: remove `null` check

* Fix: Removing redundant null check

---------

Co-authored-by: alxklm <alx@alx.com>
Co-authored-by: Piotr Idzik <65706193+vil02@users.noreply.github.com>

src/test/java/com/thealgorithms/sorts/SelectionSortRecursiveTest.java

@@ -0,0 +1,8 @@
+package com.thealgorithms.sorts;
+
+public class SelectionSortRecursiveTest extends SortingAlgorithmTest {
+    @Override
+    SortAlgorithm getSortAlgorithm() {
+        return new SelectionSortRecursive();
+    }
+}