update dependencies and plugins

pom.xml

@@ -10,7 +10,7 @@
     <parent>
         <groupId>org.sonatype.oss</groupId>
         <artifactId>oss-parent</artifactId>
-        <version>7</version>
+        <version>9</version>
     </parent>
 
     <url>https://github.com/neuland/spring-pug4j</url>
@@ -32,8 +32,8 @@
         <url>https://github.com/neuland/spring-pug4j</url>
         <connection>scm:git:git://github.com/neuland/spring-pug4j.git</connection>
         <developerConnection>scm:git:[email protected]:neuland/spring-pug4j.git</developerConnection>
-      <tag>HEAD</tag>
-  </scm>
+        <tag>HEAD</tag>
+    </scm>
 
     <developers>
         <developer>
@@ -62,6 +62,7 @@
 		<org.springframework.version>6.0.3</org.springframework.version>
 		<servlet-api-version>6.0.0</servlet-api-version>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <maven.compiler.release>8</maven.compiler.release>
 	</properties>
 
     <profiles>
@@ -78,7 +79,7 @@
                     <plugin>
                         <groupId>org.apache.maven.plugins</groupId>
                         <artifactId>maven-gpg-plugin</artifactId>
-                        <version>1.6</version>
+                        <version>3.0.1</version>
                         <executions>
                             <execution>
                                 <id>sign-artifacts</id>
@@ -111,12 +112,9 @@
         </pluginManagement>
 		<plugins>
 			<plugin>
+                <groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-compiler-plugin</artifactId>
-                <version>3.8.1</version>
-                <configuration>
-					<source>1.8</source>
-					<target>1.8</target>
-				</configuration>
+                <version>3.10.1</version>
 			</plugin>
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
@@ -129,7 +127,7 @@
             </plugin>
             <plugin>
                 <artifactId>maven-source-plugin</artifactId>
-                <version>3.1.0</version>
+                <version>3.2.1</version>
                 <executions>
                     <execution>
                         <id>attach-sources</id>
@@ -142,7 +140,7 @@
              <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-javadoc-plugin</artifactId>
-                <version>3.1.1</version>
+                <version>3.4.1</version>
                 <executions>
                     <execution>
                         <id>attach-javadocs</id>
@@ -155,7 +153,7 @@
             <plugin>
                 <!-- explicitly define maven-deploy-plugin after other to force exec order -->
                 <artifactId>maven-deploy-plugin</artifactId>
-                <version>2.8.2</version>
+                <version>3.0.0</version>
                 <executions>
                     <execution>
                         <id>deploy</id>
@@ -219,14 +217,14 @@
 		<dependency>
 			<groupId>org.slf4j</groupId>
 			<artifactId>slf4j-api</artifactId>
-			<version>1.7.36</version>
+			<version>2.0.6</version>
 		</dependency>
 
 		<!-- Test -->
 		<dependency>
 			<groupId>org.slf4j</groupId>
 			<artifactId>slf4j-simple</artifactId>
-			<version>1.7.36</version>
+			<version>2.0.6</version>
 			<scope>test</scope>
 		</dependency>
 		<dependency>
@@ -238,7 +236,7 @@
         <dependency>
             <groupId>org.mockito</groupId>
             <artifactId>mockito-core</artifactId>
-            <version>4.3.1</version>
+            <version>4.11.0</version>
             <scope>test</scope>
         </dependency>
         <dependency>