Align Spring version with Camel
<protobuf.version>3.11.1</protobuf.version>
<retrofit.version>2.5.0</retrofit.version>
<!-- Keep spring.version aligned with the version used by Camel -->
- <spring.version>5.2.3.RELEASE</spring.version>
+ <spring.version>5.2.5.RELEASE</spring.version>
<!-- TODO: not aligned with quarkus, needed to get snakeyaml dataformat to work -->
<snakeyaml.version>1.26</snakeyaml.version>
<threetenbp.version>1.4.0</threetenbp.version>
