chore: 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-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

Updates `org.apache.logging.log4j:log4j-slf4j2-impl` 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-layout-template-json` from 2.25.4 to 2.26.0

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

---
updated-dependencies:
- dependency-name: org.apache.logging.log4j:log4j-core
  dependency-version: 2.26.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: org.apache.logging.log4j:log4j-slf4j-impl
  dependency-version: 2.26.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: org.apache.logging.log4j:log4j-slf4j2-impl
  dependency-version: 2.26.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: org.apache.logging.log4j:log4j-api
  dependency-version: 2.26.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: org.apache.logging.log4j:log4j-layout-template-json
  dependency-version: 2.26.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: org.apache.logging.log4j:log4j-jcl
  dependency-version: 2.26.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

examples/powertools-examples-core-utilities/cdk/app/pom.xml

@@ -11,7 +11,7 @@
     <packaging>jar</packaging>
 
     <properties>
-        <log4j.version>2.25.4</log4j.version>
+        <log4j.version>2.26.0</log4j.version>
         <maven.compiler.source>11</maven.compiler.source>
         <maven.compiler.target>11</maven.compiler.target>
         <aspectj.version>1.9.20.1</aspectj.version>

examples/powertools-examples-core-utilities/sam-graalvm/pom.xml

@@ -9,7 +9,7 @@
     <packaging>jar</packaging>
 
     <properties>
-        <log4j.version>2.25.4</log4j.version>
+        <log4j.version>2.26.0</log4j.version>
         <maven.compiler.source>11</maven.compiler.source>
         <maven.compiler.target>11</maven.compiler.target>
         <aspectj.version>1.9.20.1</aspectj.version>

examples/powertools-examples-parameters/sam-graalvm/pom.xml

@@ -8,7 +8,7 @@
     <name>Powertools for AWS Lambda (Java) - Examples - Parameters GraalVM</name>
 
     <properties>
-        <log4j.version>2.25.4</log4j.version>
+        <log4j.version>2.26.0</log4j.version>
         <maven.compiler.source>11</maven.compiler.source>
         <maven.compiler.target>11</maven.compiler.target>
         <aspectj.version>1.9.20.1</aspectj.version>

pom.xml

@@ -83,7 +83,7 @@
         <maven.compiler.source>11</maven.compiler.source>
         <maven.compiler.target>11</maven.compiler.target>
         <maven.deploy.plugin.version>3.1.2</maven.deploy.plugin.version>
-        <log4j.version>2.25.4</log4j.version>
+        <log4j.version>2.26.0</log4j.version>
         <slf4j.version>2.0.17</slf4j.version>
         <jackson.version>2.21.2</jackson.version>
         <aws.sdk.version>2.44.4</aws.sdk.version>