fix: set appropriate default min-size

The defaults for the Configuration object are 2 and 10 for min and max
respectively. The defaults for annotation config should be matching.

Author: jk-idealo

src/main/java/com/github/nylle/javafixture/annotations/fixture/TestWithFixture.java

@@ -15,7 +15,7 @@
 @ArgumentsSource(JavaFixtureProvider.class)
 @ParameterizedTest
 public @interface TestWithFixture {
-    int minCollectionSize() default 10;
+    int minCollectionSize() default 2;
 
     int maxCollectionSize() default 10;