fix: props to singletonProperties

Author: ppkarwasz

src/test/java/org/apache/commons/release/plugin/internal/BuildDefinitionsTest.java

@@ -40,8 +40,8 @@ static Stream<Arguments> commandLineArguments() {
                 Arguments.of("multiple goals", asList("clean", "verify"), emptyList(), new Properties(), "clean verify"),
                 Arguments.of("single profile", singletonList("verify"), singletonList("release"), new Properties(), "verify -Prelease"),
                 Arguments.of("multiple profiles", singletonList("verify"), asList("release", "sign"), new Properties(), "verify -Prelease,sign"),
-                Arguments.of("user property", singletonList("verify"), emptyList(), props("foo", "bar"), "verify -Dfoo=bar"),
-                Arguments.of("goals, profile and property", singletonList("verify"), singletonList("release"), props("foo", "bar"),
+                Arguments.of("user property", singletonList("verify"), emptyList(), singletonProperties("foo", "bar"), "verify -Dfoo=bar"),
+                Arguments.of("goals, profile and property", singletonList("verify"), singletonList("release"), singletonProperties("foo", "bar"),
                         "verify -Prelease -Dfoo=bar")
         );
     }
@@ -57,7 +57,7 @@ void commandLineTest(final String description, final List<String> goals, final L
         assertEquals(expected, BuildDefinitions.commandLine(request));
     }
 
-    private static Properties props(final String key, final String value) {
+    private static Properties singletonProperties(final String key, final String value) {
         Properties p = new Properties();
         p.setProperty(key, value);
         return p;