deps: update com.icegreen:greenmail to v2.1.10

Author: renovate[bot]

gradle/libs.versions.toml

@@ -26,7 +26,7 @@ diffUtils = "4.17"
 exposed = "1.3.1"
 flexmark = "0.64.8"
 freemarker = "2.3.34"
-greenmail = "2.1.9"
+greenmail = "2.1.10"
 gson = "2.14.0"
 hikari = "7.1.0"
 hoplite = "2.9.0"