HBASE-26244 Avoid trim the error stack trace when running UT with mav…

…en (#3654)

Signed-off-by: Geoffrey Jacoby <gjacoby@apache.org>
Signed-off-by: Duo Zhang <zhangduo@apache.org>

pom.xml

@@ -788,6 +788,7 @@
           <configuration>
             <groups>${surefire.firstPartGroups}</groups>
             <failIfNoTests>false</failIfNoTests>
+            <trimStackTrace>false</trimStackTrace>
             <skip>${surefire.skipFirstPart}</skip>
             <forkCount>${surefire.firstPartForkCount}</forkCount>
             <reuseForks>false</reuseForks>