CLOUDP-302068: Fix MONGODB_ENTERPRISE_DATABASE_IMAGE read (#4142)

`sharedDatabaseContainerFunc` in non-static architecture currently reads
unversioned `MONGODB_ENTERPRISE_DATABASE_IMAGE`.
This commit makes the function to take `DATABASE_VERSION` into account.

Author: m1kola

controllers/operator/construct/database_construction.go

@@ -556,7 +556,8 @@ func sharedDatabaseContainerFunc(podSpecWrapper mdbv1.PodSpecWrapper, volumeMoun
 			return env.ReadOrDefault(architectures.MdbAgentImageRepo, "quay.io/mongodb/mongodb-agent-ubi")
 		}))
 	} else {
-		image = container.WithImage(env.ReadOrPanic(util.NonStaticDatabaseEnterpriseImage))
+		databaseImageVersion := env.ReadOrDefault(DatabaseVersionEnv, "latest")
+		image = container.WithImage(ContainerImage(util.NonStaticDatabaseEnterpriseImage, databaseImageVersion, nil))
 	}
 
 	return container.Apply(

controllers/operator/construct/database_construction_test.go

@@ -89,15 +89,6 @@ func createMongosSpec(sc *mdbv1.MongoDB) *mdbv1.ShardedClusterComponentSpec {
 }
 
 func TestStatefulsetCreationPanicsIfEnvVariablesAreNotSet(t *testing.T) {
-	// NonStaticDatabaseEnterpriseImage is filled in static container
-	t.Run("Empty Agent Image", func(t *testing.T) {
-		t.Setenv(util.NonStaticDatabaseEnterpriseImage, "")
-		rs := mdbv1.NewReplicaSetBuilder().Build()
-		assert.Panics(t, func() {
-			DatabaseStatefulSet(*rs, ReplicaSetOptions(GetPodEnvOptions()), zap.S())
-		})
-	})
-
 	t.Run("Empty Image Pull Policy", func(t *testing.T) {
 		t.Setenv(util.AutomationAgentImagePullPolicy, "")
 		sc := mdbv1.NewClusterBuilder().Build()