SLING-9451 do not trim stack traces in tests/ITs
diff --git a/sling-parent/pom.xml b/sling-parent/pom.xml
index abe95b0..d2d5bfd 100644
--- a/sling-parent/pom.xml
+++ b/sling-parent/pom.xml
@@ -332,6 +332,19 @@
                         </dependency>
                     </dependencies>
                 </plugin>
+                <!-- only overwrite config for surefire/failsafe -->
+                <plugin>
+                    <artifactId>maven-surefire-plugin</artifactId>
+                    <configuration>
+                        <trimStackTrace>false</trimStackTrace>
+                    </configuration>
+                </plugin>
+                <plugin>
+                    <artifactId>maven-failsafe-plugin</artifactId>
+                    <configuration>
+                        <trimStackTrace>false</trimStackTrace>
+                    </configuration>
+                </plugin>
                 <plugin>
                     <groupId>org.apache.sling</groupId>
                     <artifactId>maven-jspc-plugin</artifactId>