testCompile phase has annotation processor warning

[karianna]

Took a quick scan of the POM and it seems to be configured correctly, I will try a few quick things, but if another expert sees this first it's all yours :-).

...
[INFO] --- compiler:3.13.0:testCompile (default-testCompile) @ spring-petclinic-rest ---
[INFO] Recompiling the module because of changed dependency.
[INFO] Compiling 18 source files with javac [debug parameters release 17] to target/test-classes
[WARNING] The following options were not recognized by any processor: '[mapstruct.suppressGeneratorVersionInfoComment, mapstruct.defaultComponentModel, mapstruct.suppressGeneratorTimestamp]'
[INFO]
...

[arey]

According to the MapStruct documentation, the settings are corrects: https://mapstruct.org/documentation/stable/reference/html/#configuration-options

This warning has an explication given in https://stackoverflow.com/questions/74853001/warning-the-following-options-were-not-recognized-by-any-processor-for-mapstr
MapStruct is only used by the production code, not in the test classes. We could fit it.