chore: update versions

Author: Angular2Guy

.mvn/wrapper/maven-wrapper.properties

@@ -1,2 +1,2 @@
-distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.8.6/apache-maven-3.8.6-bin.zip
-wrapperUrl=https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.jar
+distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.9.5/apache-maven-3.9.5-bin.zip
+wrapperUrl=https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.2.0/maven-wrapper-3.2.0.jar

backend/pom.xml

@@ -205,7 +205,7 @@
 									<pluginExecutionFilter>
 										<artifactId>exec-maven-plugin</artifactId>
 										<groupId>org.codehaus.mojo</groupId>
-										<versionRange>[3.0.0,)</versionRange>
+										<versionRange>[3.1.0,)</versionRange>
 										<goals>
 											<goal>exec</goal>
 										</goals>