chore(jenkins): Update Jenkins plugins

Author: gounthar

dockerfiles/plugins.txt

@@ -34,7 +34,7 @@ jaxb:2.3.9-1
 jjwt-api:0.11.5-77.v646c772fddb_0
 jquery3-api:3.7.1-2
 junit:1259.v65ffcef24a_88
-mailer:470.vc91f60c5d8e2
+mailer:472.vf7c289a_4b_420
 matrix-auth:3.2.2
 matrix-project:822.824.v14451b_c0fd42
 metrics:4.2.21-449.v6960d7c54c69