ci: add -e flag to deploy command for full stacktrace on failure (#5134)

Author: djankows

.github/workflows/maven.yml

@@ -55,7 +55,7 @@ jobs:
           then
             export MY_POM_VERSION=`./mvnw -q -Dexec.executable="echo" -Dexec.args='${projects.version}' --non-recursive org.codehaus.mojo:exec-maven-plugin:1.3.1:exec`
             echo "POM VERSION" ${MY_POM_VERSION}
-            ./mvnw --no-transfer-progress -B clean deploy
+            ./mvnw --no-transfer-progress -B clean deploy -e
           else
             echo "not deploying on java version: " ${MY_JAVA_VERSION}
           fi