Bump flexy-pool from 3.0.2 to 3.1.0 (#165)

Author: dependabot[bot]

gradle/libs.versions.toml

@@ -2,7 +2,7 @@
 spring-boot = "3.5.7"
 p6Spy = "3.9.1"
 datasource-proxy = "1.11.0"
-flexy-pool = "3.0.2"
+flexy-pool = "3.1.0"
 
 [libraries]
 spring-boot-dependencies = { group = "org.springframework.boot", name = "spring-boot-dependencies", version.ref = "spring-boot" }