Bump cluster-tools from 1.40 to 1.41 (#134)

Bumps [cluster-tools](https://github.com/scalableminds/cluster_tools) from 1.40 to 1.41.
- [Release notes](https://github.com/scalableminds/cluster_tools/releases)
- [Commits](scalableminds/cluster_tools@v1.40...v1.41)

Signed-off-by: dependabot-preview[bot] <[email protected]>

Author: dependabot-preview[bot]

requirements.txt

@@ -6,5 +6,5 @@ pytest
 wkw==0.0.8
 requests
 black
-cluster_tools==1.40
+cluster_tools==1.41
 natsort

setup.py

@@ -11,7 +11,7 @@
         "pillow",
         "pyyaml",
         "wkw",
-        "cluster_tools==1.40",
+        "cluster_tools==1.41",
         "natsort",
     ],
     description="A cubing tool for webKnossos",