Demonstrate Spring-Boot health probes in Cloudfoundry (#380)

This PR demonstrates the liveness and readiness health probes in
Cloudfoundry as described here:
https://docs.cloudfoundry.org/devguide/deploy-apps/healthchecks.html

Author: mofterdinger

mta-multi-tenant.yaml

@@ -14,6 +14,10 @@ modules:
       memory: 1024M
       disk-quota: 512M
       buildpack: sap_java_buildpack_jakarta
+      health-check-type: http
+      health-check-http-endpoint: /actuator/health/liveness
+      readiness-health-check-type: http
+      readiness-health-check-http-endpoint: /actuator/health/readiness
     properties:
       SPRING_PROFILES_ACTIVE: cloud,sandbox
       CDS_MULTITENANCY_APPUI_TENANTSEPARATOR: "-"

mta-single-tenant.yaml

@@ -14,6 +14,10 @@ modules:
       memory: 1024M
       disk-quota: 512M
       buildpack: sap_java_buildpack_jakarta
+      health-check-type: http
+      health-check-http-endpoint: /actuator/health/liveness
+      readiness-health-check-type: http
+      readiness-health-check-http-endpoint: /actuator/health/readiness
     properties:
         SPRING_PROFILES_ACTIVE: cloud,sandbox
         JBP_CONFIG_COMPONENTS: "jres: ['com.sap.xs.java.buildpack.jre.SAPMachineJRE']"

srv/src/main/resources/application.yaml

@@ -28,6 +28,7 @@ management:
     health:
       show-components: always
       show-details: always
+      probes.enabled: true
   endpoints:
     web:
       exposure: