[4.x] Simplify RoundTest by parameterizing rounding precision and updating snapshots

- Combine separate rounding precision tests into a single parameterized test using datasets (`0`, `2`, `5`)
- Update snapshot filenames to reflect dataset usage
- Remove redundant test cases and unused snapshots

Author: andrey-helldar

tests/.pest/snapshots/Unit/Result/ToConsoleTest/output.snap

@@ -8,20 +8,8 @@
     expectOutputToMatchSnapshot();
 });
 
-test('to 5', function () {
-    benchmark()->round(5)->toConsole();
+test('round', function (int $precision) {
+    benchmark()->round($precision)->toConsole();
 
     expectOutputToMatchSnapshot();
-});
-
-test('to 2', function () {
-    benchmark()->round(2)->toConsole();
-
-    expectOutputToMatchSnapshot();
-});
-
-test('to 0', function () {
-    benchmark()->round(0)->toConsole();
-
-    expectOutputToMatchSnapshot();
-});
+})->with([0, 2, 5]);