Bump org.joinfaces from 5.1.4 to 5.1.5

Bumps [org.joinfaces](https://github.com/joinfaces/joinfaces) from 5.1.4 to 5.1.5.
- [Release notes](https://github.com/joinfaces/joinfaces/releases)
- [Commits](joinfaces/joinfaces@5.1.4...5.1.5)

---
updated-dependencies:
- dependency-name: org.joinfaces
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

build.gradle

@@ -1,6 +1,6 @@
 plugins {
     id "java"
-    id "org.joinfaces" version "5.1.4"
+    id "org.joinfaces" version "5.1.5"
 }
 apply plugin: 'org.springframework.boot'
 apply plugin: 'io.spring.dependency-management'