Line endings: LF everywhere

.gitattributes forces LF (CRLF only for .bat/.cmd), core.autocrlf is off;
files that differed only by CRLF are normalized.

test_suites/interactives/locale/scenarios_en.properties

@@ -1 +1 @@
-test_interactive/click = You clicked the lamp! The interactive object works.
+test_interactive/click = You clicked the lamp! The interactive object works.

test_suites/interactives/locale/scenarios_ru.properties

@@ -1 +1 @@
-test_interactive/click = Вы кликнули по лампе! Интерактивный объект работает.
+test_interactive/click = Вы кликнули по лампе! Интерактивный объект работает.