fix(deps): update plugin org.springframework.boot to v3.4.7 (#465)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

gradle.properties

@@ -16,7 +16,7 @@
 kotlin.code.style=official
 # Versions
 kotlinVersion=2.1.21
-springBootVersion=3.4.6
+springBootVersion=3.4.7
 springBootDependencyManagementVersion=1.1.7
 jdaVersion=5.3.2
 commonsCollections4Version=4.4