2020.3 support: fix yaml indents

Author: slapoguzov

src/test/java/fr/adrienbrault/idea/symfony2plugin/tests/intentions/yaml/dic/YamlCreateServiceArgumentsCallbackTest.java

@@ -49,9 +49,9 @@ public void run() {
         assertEquals("" +
                         "services:\n" +
                         "    foo:\n" +
-                        "        class: Foo\\Foo\n" +
-                        "        arguments:\n" +
-                        "          ['@foo', '@?', '@?']\n",
+                        "      class: Foo\\Foo\n" +
+                        "      arguments:\n" +
+                        "        [ '@foo', '@?', '@?' ]\n",
                 yamlFile.getText()
         );
     }

src/test/java/fr/adrienbrault/idea/symfony2plugin/tests/util/yaml/YamlHelperLightTest.java

@@ -268,8 +268,8 @@ public void testInsertKeyIntoFile() {
         assertEquals("" +
             "foo:\n" +
             "   bar:\n" +
-            "       car: test\n" +
-            "       apple: value",
+            "     car: test\n" +
+            "     apple: value",
             yamlFile.getText()
         );
     }
@@ -340,12 +340,12 @@ public void testInsertKeyWithArrayValue() {
 
         String text = yamlFile.getText();
         assertEquals("services:\n" +
-                "   foo:\n" +
+                "  foo:\n" +
                 "       car: test\n" +
-                "   my_service:\n" +
-                "     class: foo\n" +
-                "     tag:\n" +
-                "       - foo",
+                "  my_service:\n" +
+                "    class: foo\n" +
+                "    tag:\n" +
+                "      - foo",
             text
         );
     }