Fix the failing "Test Lint" check on CI

CHANGELOG.md

@@ -10,7 +10,7 @@ All notable changes to this project will be documented in this file.
 
 ### Enhancements made
 
-- If ServerApp.ip is ipv6 use [::1] as local_url [#1495](https://github.com/jupyter-server/jupyter_server/pull/1495) ([@manics](https://github.com/manics))
+- If ServerApp.ip is ipv6 use \[::1\] as local_url [#1495](https://github.com/jupyter-server/jupyter_server/pull/1495) ([@manics](https://github.com/manics))
 - Don't hide .so,.dylib files by default [#1457](https://github.com/jupyter-server/jupyter_server/pull/1457) ([@nokados](https://github.com/nokados))
 - Add async start hook to ExtensionApp API [#1417](https://github.com/jupyter-server/jupyter_server/pull/1417) ([@Zsailer](https://github.com/Zsailer))
 

jupyter_server/kernelspecs/handlers.py

@@ -16,7 +16,7 @@
 class KernelSpecResourceHandler(web.StaticFileHandler, JupyterHandler):
     """A Kernelspec resource handler."""
 
-    SUPPORTED_METHODS = ("GET", "HEAD")  # type:ignore[assignment]
+    SUPPORTED_METHODS = ("GET", "HEAD")
     auth_resource = AUTH_RESOURCE
 
     def initialize(self):

jupyter_server/nbconvert/handlers.py

@@ -90,7 +90,7 @@ class NbconvertFileHandler(JupyterHandler):
     """An nbconvert file handler."""
 
     auth_resource = AUTH_RESOURCE
-    SUPPORTED_METHODS = ("GET",)  # type:ignore[assignment]
+    SUPPORTED_METHODS = ("GET",)
 
     @web.authenticated
     @authorized
@@ -158,7 +158,7 @@ async def get(self, format, path):
 class NbconvertPostHandler(JupyterHandler):
     """An nbconvert post handler."""
 
-    SUPPORTED_METHODS = ("POST",)  # type:ignore[assignment]
+    SUPPORTED_METHODS = ("POST",)
     auth_resource = AUTH_RESOURCE
 
     @web.authenticated

jupyter_server/services/contents/handlers.py

@@ -400,7 +400,7 @@ class NotebooksRedirectHandler(JupyterHandler):
         "PATCH",
         "POST",
         "DELETE",
-    )  # type:ignore[assignment]
+    )
 
     @allow_unauthenticated
     def get(self, path):