SLING-12934/SLING-13019 - Run Sling Starter ITs on Java 25, Update to Parent 64 (#561)

* SLING-12934 - Run Sling Starter ITs on Java 25

- update to parent pom 63 with spotless support for Java 25
- re-enable build on Java 25

* SLING-12934 update to parent 64

---------

Co-authored-by: Stefan Seifert <stefanseifert@users.noreply.github.com>

Author: rombert

.sling-module.json

@@ -4,7 +4,8 @@
         "sonarQubeEnabled": false,
         "jdks": [
           17,
-          21
+          21,
+          25
         ],
         "rebuildFrequency": "@daily",
         "additionalMavenParams": "-Dit.startTimeoutSeconds=120",

pom.xml

@@ -16,7 +16,7 @@
     <parent>
         <groupId>org.apache.sling</groupId>
         <artifactId>sling</artifactId>
-        <version>62</version>
+        <version>64</version>
         <relativePath />
     </parent>