Gradle: exclude xml-apis-ext dependency, add sac 1.3

Author: carlosame

build.gradle

@@ -37,8 +37,15 @@ dependencies {
 	implementation(group: 'io.sf.carte', name: 'css4j', version: '4.4', classifier: 'tests')
 	implementation 'io.sf.carte:css4j-dom4j:4.2'
 	implementation 'io.sf.carte:echosvg-transcoder:1.2.2'
-	implementation 'org.apache.xmlgraphics:batik-transcoder:1.17'
-	implementation 'org.apache.xmlgraphics:batik-codec:1.17'
+	implementation ('org.apache.xmlgraphics:batik-transcoder:1.17') {
+		// Use packages from web-apis instead
+		exclude group: 'xml-apis', module: 'xml-apis-ext'
+	}
+	implementation ('org.apache.xmlgraphics:batik-codec:1.17') {
+		// Use packages from web-apis instead
+		exclude group: 'xml-apis', module: 'xml-apis-ext'
+	}
+	implementation 'org.w3c.css:sac:1.3' // Required by Batik
 	implementation 'nu.validator:htmlparser:1.4.16'
 	implementation 'org.jsoup:jsoup:1.17.1'
 }