build(deps-dev): bump log4j.version from 2.25.4 to 2.26.0

Bumps `log4j.version` from 2.25.4 to 2.26.0.

Updates `org.apache.logging.log4j:log4j-api` from 2.25.4 to 2.26.0

Updates `org.apache.logging.log4j:log4j-core` from 2.25.4 to 2.26.0

Updates `org.apache.logging.log4j:log4j-slf4j-impl` from 2.25.4 to 2.26.0

---
updated-dependencies:
- dependency-name: org.apache.logging.log4j:log4j-api
  dependency-version: 2.26.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
- dependency-name: org.apache.logging.log4j:log4j-core
  dependency-version: 2.26.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
- dependency-name: org.apache.logging.log4j:log4j-slf4j-impl
  dependency-version: 2.26.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

features/kotlin/pom.xml

@@ -14,7 +14,7 @@
         <maven.compiler.target>${project.jdk.version}</maven.compiler.target>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <maven.compiler.encoding>UTF-8</maven.compiler.encoding>
-        <kotlin.version>2.4.0</kotlin.version>
+        <kotlin.version>2.3.21</kotlin.version>
     </properties>
 
     <artifactId>configured-feature-kotlin</artifactId>

pom.xml

@@ -10,7 +10,7 @@
         <maven.compiler.target>${project.jdk.version}</maven.compiler.target>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <maven.compiler.encoding>UTF-8</maven.compiler.encoding>
-        <kotlin.version>2.4.0</kotlin.version>
+        <kotlin.version>2.3.21</kotlin.version>
     </properties>
 
     <groupId>cc.carm.lib</groupId>
@@ -135,7 +135,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-surefire-plugin</artifactId>
-                <version>3.5.6</version>
+                <version>3.5.5</version>
                 <configuration>
                     <useSystemClassLoader>false</useSystemClassLoader>
                 </configuration>

providers/mongodb/pom.xml

@@ -14,7 +14,7 @@
         <maven.compiler.target>${project.jdk.version}</maven.compiler.target>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <maven.compiler.encoding>UTF-8</maven.compiler.encoding>
-        <deps.mongodb.version>5.8.0</deps.mongodb.version>
+        <deps.mongodb.version>5.7.0</deps.mongodb.version>
     </properties>
     <artifactId>configured-mongodb</artifactId>
     <packaging>jar</packaging>