Bump cluster-tools from 1.45 to 1.46 (#174)

* Bump cluster-tools from 1.45 to 1.46

Bumps [cluster-tools](https://github.com/scalableminds/cluster_tools) from 1.45 to 1.46.
- [Release notes](https://github.com/scalableminds/cluster_tools/releases)
- [Commits](scalableminds/cluster_tools@v1.45...v1.46)

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

Author: dependabot-preview[bot]

requirements.txt

@@ -6,7 +6,7 @@ pytest
 wkw==0.1.2
 requests
 black==19.3b0
-cluster_tools==1.45
+cluster_tools==1.46
 natsort
 psutil
 nibabel

setup.py

@@ -11,7 +11,7 @@
         "pillow",
         "pyyaml",
         "wkw",
-        "cluster_tools==1.45",
+        "cluster_tools==1.46",
         "natsort",
     ],
     description="A cubing tool for webKnossos",