fix(lint): remove unused imports and fix pyright type errors in reconcile

bot_bottle/backend/firecracker/reconcile.py

@@ -29,7 +29,7 @@ from ...git_gate.plan import GitGatePlan
 from ...log import info
 from ...orchestrator.client import OrchestratorClient, OrchestratorClientError
 from ...orchestrator.reprovision import reprovision_bottles
-from ..provision_gateway import GatewayProvisionError, provision_git_gate
+from ..provision_gateway import provision_git_gate
 from ..util import AGENT_CA_PATH
 from . import cleanup, util
 from .gateway import FirecrackerGateway
@@ -72,11 +72,12 @@ def attach_bottled_agents_to_gateway(
         info(f"bring-up reconcile: could not list bottles, skipping: {exc}")
         return
 
-    source_ip_to_bottle_id: dict[str, str] = {
-        b["source_ip"]: b["bottle_id"]
-        for b in bottles
-        if isinstance(b.get("source_ip"), str) and isinstance(b.get("bottle_id"), str)
-    }
+    source_ip_to_bottle_id: dict[str, str] = {}
+    for b in bottles:
+        source_ip = b.get("source_ip")
+        bottle_id = b.get("bottle_id")
+        if isinstance(source_ip, str) and isinstance(bottle_id, str):
+            source_ip_to_bottle_id[source_ip] = bottle_id
 
     transport = gateway.provisioning_transport()
     secrets_by_ip: dict[str, str] = {}