refact(authz): build authz middleware using FastAPI-specific fn

bento_reference_service/authz.py

@@ -1,4 +1,3 @@
-import re
 from bento_lib.auth.middleware.fastapi import FastApiAuthMiddleware
 from .config import get_config
 from .logger import get_logger
@@ -9,11 +8,4 @@
 
 # Non-standard middleware setup so that we can import the instance and use it for dependencies too
 config = get_config()  # TODO: Find a way to DI this
-authz_middleware = FastApiAuthMiddleware.build_from_pydantic_config(
-    config,
-    get_logger(config),
-    exempt_request_patterns=(
-        (r"GET", re.escape(config.service_docs_path)),
-        (r"GET", re.escape(config.service_openapi_path)),
-    ),
-)
+authz_middleware = FastApiAuthMiddleware.build_from_fastapi_pydantic_config(config, get_logger(config))