Upgrade system-stubs

Author: vy

.github/dependabot.yaml

@@ -65,9 +65,6 @@ updates:
     # LMAX Disruptor requires Java 11
     - dependency-name: "com.lmax:disruptor"
       versions: ["[4.0.0,)"]
-    # WebCompere System Stubs requires Java 11
-    - dependency-name: "uk.org.webcompere:*"
-      versions: ["2.1.0,)"]
     # Slf4j Extensions contain a breaking change in 1.7.26
     - dependency-name: "org.slf4j:slf4j-ext"
       versions: ["1.7.26,)"]

log4j-parent/pom.xml

@@ -144,7 +144,7 @@
     <slf4j-ext.version>1.7.25</slf4j-ext.version>
     <spring-boot.version>2.7.18</spring-boot.version>
     <spring-framework.version>5.3.31</spring-framework.version>
-    <system-stubs.version>2.0.3</system-stubs.version>
+    <system-stubs.version>2.1.5</system-stubs.version>
     <tomcat-juli.version>10.0.27</tomcat-juli.version>
     <velocity.version>1.7</velocity.version>
     <wiremock.version>2.35.1</wiremock.version>