[ignore] make nekohtml version configurable and reusable

Author: dizzzz

exist-core/pom.xml

@@ -313,7 +313,7 @@
         <dependency>
             <groupId>org.codelibs</groupId>
             <artifactId>nekohtml</artifactId>
-            <version>2.1.2</version>
+            <version>${nekohtml.version}</version>
             <scope>runtime</scope>
             <exclusions>
                 <exclusion>
@@ -1040,7 +1040,7 @@ The BaseX Team. The original license statement is also included below.]]></pream
                                 <ignoredUnusedDeclaredDependency>org.eclipse.angus:angus-activation:jar:${eclipse.angus-activation.version}</ignoredUnusedDeclaredDependency>
                                 <ignoredUnusedDeclaredDependency>org.glassfish.jaxb:jaxb-runtime:jar:${jaxb.impl.version}</ignoredUnusedDeclaredDependency>
                                 <ignoredUnusedDeclaredDependency>org.fusesource.jansi:jansi:jar:${jansi.version}</ignoredUnusedDeclaredDependency>
-                                <ignoredUnusedDeclaredDependency>org.codelibs:nekohtml:jar:2.1.0</ignoredUnusedDeclaredDependency>
+                                <ignoredUnusedDeclaredDependency>org.codelibs:nekohtml:jar:${nekohtml.version}</ignoredUnusedDeclaredDependency>
                                 <ignoredUnusedDeclaredDependency>xml-resolver:xml-resolver:jar:1.2</ignoredUnusedDeclaredDependency>
                                 <ignoredUnusedDeclaredDependency>org.xmlresolver:xmlresolver:jar:${xmlresolver.version}</ignoredUnusedDeclaredDependency>
                                 <ignoredUnusedDeclaredDependency>org.exist-db.thirdparty.org.eclipse.wst.xml:xpath2:jar:1.2.0</ignoredUnusedDeclaredDependency>

exist-parent/pom.xml

@@ -118,6 +118,7 @@
         <lucene.version>4.10.4</lucene.version>
         <milton.version>1.8.1.3</milton.version>
         <milton.servlet.version>1.8.1.3-jakarta5</milton.servlet.version>
+        <nekohtml.version>2.1.2</nekohtml.version>
         <saxon.version>9.9.1-8</saxon.version>
         <xalan.version>2.7.3</xalan.version>
         <xmlresolver.version>5.2.2</xmlresolver.version>