Bump xalan from 2.6.0 to 2.7.2 in /org.modeldriven.fuml

Bumps xalan from 2.6.0 to 2.7.2.

---
updated-dependencies:
- dependency-name: xalan:xalan
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

org.modeldriven.fuml/pom.xml

@@ -65,7 +65,7 @@
 		<dependency>
 			<groupId>xalan</groupId>
 			<artifactId>xalan</artifactId>
-			<version>2.6.0</version>
+			<version>2.7.2</version>
 			<exclusions>
 				<exclusion>
 					<artifactId>xml-apis</artifactId>