Fix non-existent Docker image tag in Bamboo CI config (#238)

* Initial plan

* Fix invalid Docker image tag: use maven:3.9.12-amazoncorretto-25

Co-authored-by: dkayiwa <1390773+dkayiwa@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: dkayiwa <1390773+dkayiwa@users.noreply.github.com>

Author: Copilot

bamboo-specs/bamboo.yml

@@ -57,7 +57,7 @@ Build and Test JDK 25:
 
         set -x
 
-        export IMAGE="maven:3.9.9-amazoncorretto-25"
+        export IMAGE="maven:3.9.12-amazoncorretto-25"
 
         docker pull ${IMAGE}