Update to SnakeYaml 2.4

This closes #805

Author: kwin

accesscontroltool-bundle/pom.xml

@@ -372,7 +372,7 @@
                     <configuration>
                         <excludes>
                             <!-- Exclude multi-version snakeyaml for Jacoco due to https://github.com/jacoco/jacoco/issues/407 -->
-                            <exclude>snakeyaml-2.2.jar</exclude>
+                            <exclude>snakeyaml-*.jar</exclude>
                             <exclude>tomcat-*.jar</exclude>
                         </excludes>
                     </configuration>

pom.xml

@@ -172,7 +172,7 @@
             <dependency>
                 <groupId>org.yaml</groupId>
                 <artifactId>snakeyaml</artifactId>
-                <version>2.2</version>
+                <version>2.4</version>
             </dependency>
             <!-- due to https://bugs.openjdk.java.net/browse/JDK-8231581 OOTB JRE is not sufficient -->
             <dependency>
@@ -491,7 +491,7 @@
                 <plugin>
                     <groupId>org.jacoco</groupId>
                     <artifactId>jacoco-maven-plugin</artifactId>
-                    <version>0.8.12</version>
+                    <version>0.8.13</version>
                 </plugin>
                 <plugin>
                     <groupId>org.codehaus.mojo</groupId>