feat(stix_export): wire fingerprint bounties through all endpoints + tests

Remaining files from the fingerprint-bounties + characterizes-SRO commit:
misp_export, repository, bounties mixin, all 4 router endpoints, and test suite
updates. Prerequisite: previous commit added _extract_fingerprint_bounty_data
and the stix_export changes.

decnet/web/router/attackers/api_export_attacker_misp.py

@@ -66,6 +66,7 @@ async def api_export_attacker_misp(
         repo.list_smtp_targets(uuid),
         repo.list_attacker_commands_deduped(uuid),
         repo.list_observations_by_attacker(uuid),
+        repo.get_fingerprint_bounties_by_ip(attacker["ip"]),
     )
     behavior = cast(dict[str, Any] | None, results[0])
     identity = cast(dict[str, Any] | None, results[1])
@@ -76,6 +77,7 @@ async def api_export_attacker_misp(
     smtp_targets = cast(list[dict[str, Any]], results[6])
     commands = cast(list[str], results[7])
     observations = cast(list[dict[str, Any]], results[8])
+    fingerprint_bounties = cast(list[dict[str, Any]], results[9])
 
     event = build_attacker_misp_event(
         attacker=attacker,
@@ -91,6 +93,7 @@ async def api_export_attacker_misp(
         smtp_targets=smtp_targets,
         commands=commands,
         observations=observations,
+        fingerprint_bounties=fingerprint_bounties,
     )
     return Response(
         content=json.dumps(event, default=str),