XRENDERING-630: The annotated HTML5 renderer doesn't render all metadata for macros

* Transform metadata1 test into a specific test following 612437f2

xwiki-rendering-syntaxes/xwiki-rendering-syntax-annotatedhtml5/src/test/java/org/xwiki/rendering/internal/html5/AnnotatedHTML5SpecificTest.java

+/*
+ * See the NOTICE file distributed with this work for additional
+ * information regarding copyright ownership.
+ *
+ * This is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as
+ * published by the Free Software Foundation; either version 2.1 of
+ * the License, or (at your option) any later version.
+ *
+ * This software is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this software; if not, write to the Free
+ * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
+ */
+package org.xwiki.rendering.internal.html5;
+
+import org.xwiki.rendering.test.integration.junit5.RenderingTests;
+
+/**
+ * Run all specific tests found in {@code *.test} files located in the classpath. These {@code *.test} files must follow
+ * the conventions described in {@link org.xwiki.rendering.test.integration.TestDataParser}.
+ *
+ * @version $Id$
+ */
+@RenderingTests.Scope(value = "annotatedhtml50.specific")
+public class AnnotatedHTML5SpecificTest implements RenderingTests
+{
+}

xwiki-rendering-syntaxes/xwiki-rendering-syntax-annotatedhtml5/src/test/resources/annotatedhtml50/simple/metadata/metadata1.out.txt

-<div data-xwiki-syntax="xwiki/2.0" class="xwiki-metadata-container"><div><p>Heading</p></div></div>
\ No newline at end of file

xwiki-rendering-syntaxes/xwiki-rendering-syntax-annotatedhtml5/src/test/resources/annotatedhtml50/specific/metadata/metadata1.test

+.#-----------------------------------------------------
+.input|xhtml/1.0
+.# Verify that metadata is kept in the output.
+.#-----------------------------------------------------
+<div data-xwiki-syntax="xwiki/2.0" class="xwiki-metadata-container"><div><p>Heading</p></div></div>
+.#-----------------------------------------------------
+.expect|annotatedhtml/5.0
+.#-----------------------------------------------------
+<div data-xwiki-syntax="xwiki/2.0" class="xwiki-metadata-container"><div><p>Heading</p></div></div>