fix: pom.xml to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JAVA-ORGAPACHEXMLGRAPHICS-8179276

pom.xml

@@ -8,7 +8,7 @@
 		<groupId>org.fugerit.java</groupId>
 		<artifactId>fj-bom</artifactId>
 		<version>1.6.5</version>
-		<relativePath></relativePath>
+		<relativePath/>
 	</parent>
 
 	<version>1.0.1</version>
@@ -28,7 +28,7 @@
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<maven.compiler.target>1.8</maven.compiler.target>
 		<maven.compiler.source>1.8</maven.compiler.source>
-		<yaml-doc-version>${project.version}</yaml-doc-version>
+		<yaml-doc-version>1.0.2</yaml-doc-version>
 	    <!-- sonar cloud configuration -->
 		<sonar.host.url>https://sonarcloud.io</sonar.host.url>
 		<sonar.organization>fugerit-org</sonar.organization>