chore(deps): Javax JSON to Jakarta JSON

Move to Quarkus 3.x Beta for updating to Jakarta version of the libraries. That means moving away from org.glassfish:java.json to jakarta.json:jakarta.json-api.

The new version will be released as v6.0.0. Any changes should go to both 5.x and 6.x versions until Quarkus 3.x is Final and javax.json is finally history.

Points:
- We might want to change the Import Order to include Jakarta.
- We might want to move from Javax to Jakarta for annotation, ws etc. in the examples.
diff --git a/core/pom.xml b/core/pom.xml
index 601e83f..b239b3e 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -14,7 +14,7 @@
   <parent>
     <groupId>eu.mulk.quarkus-googlecloud-jsonlogging</groupId>
     <artifactId>quarkus-googlecloud-jsonlogging-parent</artifactId>
-    <version>5.0.1-SNAPSHOT</version>
+    <version>6.0.1-SNAPSHOT</version>
   </parent>
 
   <artifactId>quarkus-googlecloud-jsonlogging-core</artifactId>
@@ -30,8 +30,8 @@
       <artifactId>smallrye-common-constraint</artifactId>
     </dependency>
     <dependency>
-      <groupId>org.glassfish</groupId>
-      <artifactId>jakarta.json</artifactId>
+      <groupId>jakarta.json</groupId>
+      <artifactId>jakarta.json-api</artifactId>
     </dependency>
   </dependencies>