Update log4j2 monorepo to v2.25.1 (#3347)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

pom.xml

@@ -126,7 +126,7 @@ under the License.
 		<flink.shaded.jackson.version>2.12.4</flink.shaded.jackson.version>
 		<target.java.version>1.8</target.java.version>
 		<slf4j.version>2.0.17</slf4j.version>
-		<log4j.version>2.25.0</log4j.version>
+		<log4j.version>2.25.1</log4j.version>
 		<!-- Overwrite default values from parent pom.
 			 IntelliJ IDEA is (sometimes?) using those values to choose target language level
 			 and thus is changing back to java 1.6 on each maven re-import -->