[pom] Fix slf4j to use 2.0.16 version

Author: hazendaz

pom.xml

@@ -24,7 +24,7 @@
     <groupId>org.mybatis</groupId>
     <artifactId>mybatis-parent</artifactId>
     <version>45</version>
-    <relativePath/>
+    <relativePath />
   </parent>
 
   <groupId>org.mybatis.caches</groupId>
@@ -69,6 +69,9 @@
 
     <!-- Reproducible Builds -->
     <project.build.outputTimestamp>1669314459</project.build.outputTimestamp>
+
+    <!-- External Modules -->
+    <slf4j.version>2.0.16</slf4j.version>
   </properties>
 
   <dependencies>
@@ -92,10 +95,17 @@
       <version>5.11.0</version>
       <scope>test</scope>
     </dependency>
+
+    <dependency>
+      <groupId>org.slf4j</groupId>
+      <artifactId>slf4j-api</artifactId>
+      <version>${slf4j.version}</version>
+      <scope>compile</scope>
+    </dependency>
     <dependency>
       <groupId>org.slf4j</groupId>
       <artifactId>slf4j-simple</artifactId>
-      <version>2.0.16</version>
+      <version>${slf4j.version}</version>
       <scope>test</scope>
     </dependency>
   </dependencies>