Convert more tests to use @DualDatabaseTest and SQL in general (#1101)

Nothing super crazy here other than persisting the entity changes in
DomainDeleteFlow at the end of the flow rather than almost at the end.
This means that when we return the results we give the results as they
were originally present, rather than the subsequently-changed values.

core/src/main/java/google/registry/flows/domain/DomainDeleteFlow.java

@@ -262,7 +262,6 @@ public final class DomainDeleteFlow implements TransactionalFlow {
             .setHistoryEntry(historyEntry)
             .setEntityChanges(EntityChanges.newBuilder().setSaves(entitiesToSave.build()).build())
             .build());
-    persistEntityChanges(entityChanges);
     BeforeResponseReturnData responseData =
         flowCustomLogic.beforeResponse(
             BeforeResponseParameters.newBuilder()
@@ -272,6 +271,7 @@ public final class DomainDeleteFlow implements TransactionalFlow {
                         : SUCCESS)
                 .setResponseExtensions(getResponseExtensions(existingDomain, now))
                 .build());
+    persistEntityChanges(entityChanges);
     return responseBuilder
         .setResultFromCode(responseData.resultCode())
         .setExtensions(responseData.responseExtensions())

core/src/main/java/google/registry/flows/host/HostInfoFlow.java

@@ -19,6 +19,7 @@ import static google.registry.flows.ResourceFlowUtils.loadAndVerifyExistence;
 import static google.registry.flows.host.HostFlowUtils.validateHostName;
 import static google.registry.model.EppResourceUtils.isLinked;
 import static google.registry.persistence.transaction.TransactionManagerFactory.tm;
+import static google.registry.persistence.transaction.TransactionManagerUtil.transactIfJpaTm;
 
 import com.google.common.collect.ImmutableSet;
 import google.registry.flows.EppException;
@@ -76,7 +77,8 @@ public final class HostInfoFlow implements Flow {
     // there is no superordinate domain, the host's own values for these fields will be correct.
     if (host.isSubordinate()) {
       DomainBase superordinateDomain =
-          tm().loadByKey(host.getSuperordinateDomain()).cloneProjectedAtTime(now);
+          transactIfJpaTm(
+              () -> tm().loadByKey(host.getSuperordinateDomain()).cloneProjectedAtTime(now));
       hostInfoDataBuilder
           .setCurrentSponsorClientId(superordinateDomain.getCurrentSponsorClientId())
           .setLastTransferTime(host.computeLastTransferTime(superordinateDomain));