Update LombokConfig.getConfigFiles input property to use relative pat…

…h normalization instead of absolute

Absolute path normalization on this property causes the task to re-execute when the absolute path of the config files changes (if the project is moved to another directory, or the build is executed from a different path in a CI machine, for instance), even when none of the inputs have changed otherwise.

lombok-plugin/src/main/java/io/freefair/gradle/plugins/lombok/tasks/LombokConfig.java

@@ -110,7 +110,7 @@ protected List<String> getInputPaths() {
     @InputFiles
     @Optional
     @Nullable
-    @PathSensitive(PathSensitivity.ABSOLUTE)
+    @PathSensitive(PathSensitivity.RELATIVE)
     @SneakyThrows
     protected Set<File> getConfigFiles() {
         if (getPaths().isEmpty()) {