fix: migrate Aurora PostgreSQL credentials from ci/common to aurorapg Vault path (#547)

* Initial plan

* fix: migrate Aurora PostgreSQL credentials to dedicated aurorapg Vault path

Agent-Logs-Url: https://github.com/camunda/keycloak/sessions/d571bd30-4d6e-4ab8-826c-3c4bb4eee14b

Co-authored-by: kellervater <33324812+kellervater@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: kellervater <33324812+kellervater@users.noreply.github.com>

Author: Copilot

.github/workflows/build-images.yml

@@ -333,8 +333,8 @@ jobs:
                       secret/data/products/infrastructure-experience/ci/common MACHINE_PWD;
                       secret/data/products/infrastructure-experience/ci/common MACHINE_USR;
 
-                      secret/data/products/infrastructure-experience/ci/common AURORA_POSTGRESQL_PASSWORD | postgres_superuser_password;
-                      secret/data/products/infrastructure-experience/ci/common AURORA_POSTGRESQL_USERNAME | postgres_superuser;
+                      secret/data/products/infrastructure-experience/aurorapg AURORA_POSTGRESQL_PASSWORD | postgres_superuser_password;
+                      secret/data/products/infrastructure-experience/aurorapg AURORA_POSTGRESQL_USERNAME | postgres_superuser;
 
                       secret/data/products/infrastructure-experience/ci/common DOCKERHUB_USER;
                       secret/data/products/infrastructure-experience/ci/common DOCKERHUB_PASSWORD;