Merge pull request #856 from jenkinsci/dependabot/maven/org.testcontainers-testcontainers-1.20.3

Bump org.testcontainers:testcontainers from 1.20.1 to 1.20.3

Author: uhafner

plugin/pom.xml

@@ -25,7 +25,7 @@
 
     <!-- Library Dependencies Versions -->
     <eclipse-collections.version>9.2.0</eclipse-collections.version>
-    <testcontainers.version>1.20.1</testcontainers.version>
+    <testcontainers.version>1.20.3</testcontainers.version>
 
     <!-- Maven Surefire ArgLine -->
     <argLine>-Djava.awt.headless=true -Xmx1024m -Djenkins.test.timeout=1000 --add-opens java.base/java.lang=ALL-UNNAMED --add-opens java.base/java.io=ALL-UNNAMED --add-opens java.base/java.util=ALL-UNNAMED --add-opens java.base/java.util.concurrent=ALL-UNNAMED</argLine>