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-slf4j2-impl` from 2.25.4 to 2.26.0

Updates `org.apache.logging.log4j:log4j-jul` 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:production
  update-type: version-update:semver-minor
- 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-slf4j2-impl
  dependency-version: 2.26.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: org.apache.logging.log4j:log4j-jul
  dependency-version: 2.26.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Closes #961

Change-Id: I19c5bcbbac1b2c1cd66be65512b562687a7b2bbb
diff --git a/pom.xml b/pom.xml
index e570ed0..bd571e4 100644
--- a/pom.xml
+++ b/pom.xml
@@ -16,7 +16,7 @@
 		<spring6.version>${spring.version}</spring6.version>
 		<flyway.version>12.6.1</flyway.version>
 		<jetty.version>12.1.8</jetty.version>
-		<log4j.version>2.25.4</log4j.version>
+		<log4j.version>2.26.0</log4j.version>
 		<krill.version>[0.64.6,)</krill.version>
 		<koral.version>[0.48,)</koral.version>
 		<!-- Align JBoss Logging with Hibernate Validator 9 requirements -->