Bump spring-boot-starter-parent from 3.5.14 to 3.5.15 (#936)

Author: dennisvang

pom.xml

@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-parent</artifactId>
-        <version>3.5.14</version>
+        <version>3.5.15</version>
         <relativePath/> <!-- lookup parent from repository -->
     </parent>
     <groupId>org.fairdatateam</groupId>