(cleanup) fix raw generic types

https://sonarcloud.io/organizations/joshka-github/rules?open=java%3AS3740&rule_key=java%3AS3740

Author: joshka

src/main/java/net/joshka/junit/json/params/JsonFileArgumentsProvider.java

@@ -19,15 +19,15 @@
 
 public class JsonFileArgumentsProvider implements AnnotationConsumer<JsonFileSource>, ArgumentsProvider {
 
-    private final BiFunction<Class, String, InputStream> inputStreamProvider;
+    private final BiFunction<Class<?>, String, InputStream> inputStreamProvider;
 
     private String[] resources;
 
     JsonFileArgumentsProvider() {
         this(Class::getResourceAsStream);
     }
 
-    JsonFileArgumentsProvider(BiFunction<Class, String, InputStream> inputStreamProvider) {
+    JsonFileArgumentsProvider(BiFunction<Class<?>, String, InputStream> inputStreamProvider) {
         this.inputStreamProvider = inputStreamProvider;
     }
 

src/test/java/net/joshka/junit/json/params/JsonFileArgumentsProviderTest.java

@@ -110,7 +110,7 @@ void listString(List<String> object) {
     @Test
     @DisplayName("missing resource throws exception")
     void missingResource() throws Exception {
-        BiFunction<Class, String, InputStream> inputStreamProvider = (aClass, resource) -> null;
+        BiFunction<Class<?>, String, InputStream> inputStreamProvider = (aClass, resource) -> null;
         ExtensionContext context = mock(ExtensionContext.class);
         JsonFileSource source = mock(JsonFileSource.class);
         when(source.resources()).thenReturn(new String[]{"not-found.json"});