Combined dependency updates (2023-10-28) (#51)

Includes these updates:
- [Bump org.apache.logging.log4j:log4j-slf4j2-impl from 2.21.0 to 2.21.1](#50)
- [Bump surefire.version from 3.1.2 to 3.2.1](#49)

pom.xml

@@ -18,7 +18,7 @@
 		<maven.compiler.target>1.8</maven.compiler.target>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 
-		<surefire.version>3.1.2</surefire.version>
+		<surefire.version>3.2.1</surefire.version>
 	</properties>
 
 	<modules>
@@ -43,7 +43,7 @@
 			<dependency>
     			<groupId>org.apache.logging.log4j</groupId>
     			<artifactId>log4j-slf4j2-impl</artifactId>
-    			<version>2.21.0</version>
+    			<version>2.21.1</version>
     			<scope>test</scope>
 			</dependency>
 		</dependencies>