Add Clone function to return shallow copy of slice collections (#732)

* Initial plan

* Add Clone function to return shallow copy of slice collection

Co-authored-by: quexer <92157+quexer@users.noreply.github.com>

* Update slice.go

Co-authored-by: Samuel Berthe <dev@samuel-berthe.fr>

* Update slice_test.go

Co-authored-by: Samuel Berthe <dev@samuel-berthe.fr>

* doc and test

* Apply suggestions from code review

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: quexer <92157+quexer@users.noreply.github.com>
Co-authored-by: Samuel Berthe <dev@samuel-berthe.fr>

lo_example_test.go

@@ -2503,6 +2503,16 @@ func ExampleReplace() {
 	// [42 1 42 1 2 3 42]
 }
 
+func ExampleClone() {
+	input := []int{1, 2, 3, 4, 5}
+
+	output := Clone(input)
+	input[0] = 42
+
+	fmt.Printf("%v", output)
+	// Output: [1 2 3 4 5]
+}
+
 func ExampleCompact() {
 	list := []string{"", "foo", "", "bar", ""}