fix: harden kyc startup and beorg errors

src/main.py

@@ -84,10 +84,12 @@ async def lifespan(app: FastAPI) -> AsyncGenerator[None, None]:
     app.state.jwt_key_store = jwt_store
     app.state.jwt_keys_scheduler = jwt_scheduler
     app.state.kyc_scheduler = kyc_scheduler
-    yield
-    app.state.kyc_scheduler.shutdown(wait=False)
-    app.state.jwt_keys_scheduler.shutdown(wait=False)
-    logger.info(f'Users service instance ended with id {instance_id}')
+    try:
+        yield
+    finally:
+        app.state.kyc_scheduler.shutdown(wait=False)
+        app.state.jwt_keys_scheduler.shutdown(wait=False)
+        logger.info(f'KYC service instance ended with id {instance_id}')
 
 
 app: FastAPI = FastAPI(
@@ -126,7 +128,7 @@ app.add_middleware(
 app.add_middleware(
     CORSMiddleware,
     allow_origins=[],
-    allow_origin_regex='.*',
+    allow_origin_regex=settings.CORS_ALLOW_ORIGIN_REGEX,
     allow_credentials=True,
     allow_methods=['*'],
     allow_headers=['*'],