Merged PR 507: #2748: Port of PrimAITE Internal changes.

## Summary
This a port of the AgentHistoryItem DB Admin (GreenAdminDatabaseUnreachablePenalty reward) changes that were made to the PrimAITE Internal repo.
See also #2826.

## Test process
Updated tests/integration_tests/game_layer/test_rewards.py.

## Checklist
- [X] PR is linked to a **work item**
- [X] **acceptance criteria** of linked ticket are met
- [X] performed **self-review** of the code
- [X] written **tests** for any new functionality added with this PR
- [ ] updated the **documentation** if this PR changes or adds functionality
- [ ] written/updated **design docs** if this PR implements new functionality
- [X] updated the **change log**
- [X] ran **pre-commit** checks for code style
- [ ] attended to any **TO-DOs** left in the code

#2748: Port of PrimAITE Internal changes.

Related work items: #2748

tests/integration_tests/game_layer/test_rewards.py

@@ -76,13 +76,16 @@ def test_uc2_rewards(game_and_agent):
         ]
     )
     state = game.get_sim_state()
-    reward_value = comp.calculate(
-        state,
-        last_action_response=AgentHistoryItem(
-            timestep=0, action="NODE_APPLICATION_EXECUTE", parameters={}, request=["execute"], response=response
-        ),
+    ahi = AgentHistoryItem(
+        timestep=0,
+        action="NODE_APPLICATION_EXECUTE",
+        parameters={},
+        request=["execute"],
+        response=response,
     )
+    reward_value = comp.calculate(state, last_action_response=ahi)
     assert reward_value == 1.0
+    assert ahi.reward_info == {"last_connection_successful": True}
 
     router.acl.remove_rule(position=2)
 
@@ -92,13 +95,9 @@ def test_uc2_rewards(game_and_agent):
         ]
     )
     state = game.get_sim_state()
-    reward_value = comp.calculate(
-        state,
-        last_action_response=AgentHistoryItem(
-            timestep=0, action="NODE_APPLICATION_EXECUTE", parameters={}, request=["execute"], response=response
-        ),
-    )
+    reward_value = comp.calculate(state, last_action_response=ahi)
     assert reward_value == -1.0
+    assert ahi.reward_info == {"last_connection_successful": False}
 
 
 def test_shared_reward():