Merge pull request #5097 from JabRef/dependabot/gradle/org.apache.log…

…ging.log4j-log4j-core-2.12.0

Bump log4j-core from 2.11.2 to 2.12.0

build.gradle

@@ -146,7 +146,7 @@ dependencies {
  compile 'org.apache.logging.log4j:log4j-slf4j18-impl:2.12.0'
  compile 'org.apache.logging.log4j:log4j-jcl:2.12.0'
  compile 'org.apache.logging.log4j:log4j-api:2.11.2'
- compile 'org.apache.logging.log4j:log4j-core:2.11.2'
+ compile 'org.apache.logging.log4j:log4j-core:2.12.0'
 
  compile 'de.undercouch:citeproc-java:1.0.1'
 
@@ -161,7 +161,7 @@ dependencies {
  testRuntimeOnly 'org.junit.vintage:junit-vintage-engine:5.4.2'
  testCompile 'org.junit.platform:junit-platform-launcher:1.4.2'
 
- testRuntime 'org.apache.logging.log4j:log4j-core:2.11.1'
+ testRuntime 'org.apache.logging.log4j:log4j-core:2.12.0'
  testRuntime 'org.apache.logging.log4j:log4j-jul:2.12.0'
  testCompile 'org.mockito:mockito-core:2.28.2'
  testCompile 'com.github.tomakehurst:wiremock:2.23.2'