build: bump version.log4j from 2.12.4 to 2.25.4 (#4441)

* build: bump version.log4j from 2.12.4 to 2.25.4

Bumps `version.log4j` from 2.12.4 to 2.25.4.

Updates `org.apache.logging.log4j:log4j-core` from 2.12.4 to 2.25.4

Updates `org.apache.logging.log4j:log4j-slf4j-impl` from 2.12.4 to 2.25.4

---
updated-dependencies:
- dependency-name: org.apache.logging.log4j:log4j-core
  dependency-version: 2.25.4
  dependency-type: direct:development
  update-type: version-update:semver-minor
- dependency-name: org.apache.logging.log4j:log4j-slf4j-impl
  dependency-version: 2.25.4
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

* Reverting version from root pom file

* Update java8 pom.xml

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: César <56847527+LikeTheSalad@users.noreply.github.com>

Author: dependabot[bot]

apm-agent-builds/apm-agent-java8/pom.xml

@@ -21,7 +21,7 @@
                 <!-- Upgrade log4j2 to non vulnerable version -->
                 <groupId>org.apache.logging.log4j</groupId>
                 <artifactId>log4j-bom</artifactId>
-                <version>2.25.3</version>
+                <version>2.25.4</version>
                 <scope>import</scope>
                 <type>pom</type>
             </dependency>

apm-agent-plugins/apm-logging-plugin/apm-log4j2-plugin/pom.xml

@@ -24,7 +24,7 @@
         <dependency>
             <groupId>org.apache.logging.log4j</groupId>
             <artifactId>log4j-core</artifactId>
-            <version>2.25.3</version>
+            <version>2.25.4</version>
             <scope>provided</scope>
         </dependency>
         <dependency>