fix: fix build on TravisCI by suppressing some warnings from FindBugs.

Correction for 3972662 commit.

Author: php-coder

src/main/config/findbugs-filter.xml

@@ -24,6 +24,10 @@
 		</Or>
 		<Bug pattern="EI_EXPOSE_REP,EI_EXPOSE_REP2" />
 	</Match>
+	<Match>
+		<Class name="ru.mystamps.web.feature.image.FsImageDto" />
+		<Bug pattern="EI_EXPOSE_REP,EI_EXPOSE_REP2" />
+	</Match>
 	<Match>
 		<!--
 			String[] allowedContentTypes: potentially caller can modify data after passing it to the