Merge pull request 'Update versions for slf4j' (#46) from xml into main

Reviewed-on: https://src.isharkfly.com/iSharkFly-Docs/java-tutorials/pulls/46

Author: honeymoose

pom.xml

@@ -65,9 +65,9 @@
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
 
         <!-- Logging -->
-        <slf4j.version>1.7.36</slf4j.version>
+        <slf4j.version>2.0.0</slf4j.version>
         <log4j.version>1.2.17</log4j.version>
-        <log4j-over-slf4j.version>2.0.7</log4j-over-slf4j.version>
+        <log4j-over-slf4j.version>2.0.17</log4j-over-slf4j.version>
         <version.log4j2>2.18.0</version.log4j2>
 
         <!-- APACHE COMMONS-->

toolkits/discourse/pom.xml

@@ -52,14 +52,6 @@
                     <target>${java.version}</target>
                 </configuration>
             </plugin>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-compiler-plugin</artifactId>
-                <configuration>
-                    <source>11</source>
-                    <target>11</target>
-                </configuration>
-            </plugin>
         </plugins>
         <resources>
             <resource>