fix tests after rebase

CONTRIBUTING.md

@@ -174,7 +174,9 @@ Again, the most checks can be performed by `make check` command, though some add
 
     from marshmallow import Schema, fields  
 
-    from ahriman.web.schemas import AuthSchema, ErrorSchema, PackageNameSchema, PaginationSchema
+    from ahriman.web.schemas.auth_schema import AuthSchema
+    from ahriman.web.schemas.error_schema import ErrorSchema
+    from ahriman.web.schemas.package_name_schema import PackageNameSchema
     from ahriman.web.views.base import BaseView
 
 
@@ -208,14 +210,10 @@ Again, the most checks can be performed by `make check` command, though some add
         )
         @aiohttp_apispec.cookies_schema(AuthSchema)  # should be always presented
         @aiohttp_apispec.match_info_schema(PackageNameSchema)
-        @aiohttp_apispec.querystring_schema(PaginationSchema)
         @aiohttp_apispec.json_schema(RequestSchema(many=True))
         async def post(self) -> None: ...
     ```
 
-* It is allowed to change web API to add new fields or remove optional ones. However, in case of model changes, new API version must be introduced.
-* On the other hand, it is allowed to change method signatures, however, it is recommended to add new parameters as optional if possible. Deprecated API can be dropped during major release.
-
 ### Other checks
 
 The projects also uses typing checks (provided by `mypy`) and some linter checks provided by `pylint` and `bandit`. Those checks must be passed successfully for any open pull requests.