Update django-cache-memoize to 0.1.3 (#1291)

This PR updates [django-cache-memoize](https://pypi.org/project/django-cache-memoize) from **0.1.2** to **0.1.3**.



<details>
  <summary>Changelog</summary>
  
  
   ### 0.1.3
   ```
   - Ability to pass in your own custom cache-key callable function.
  Thanks jaumebecks
  `pull10 &lt;https://github.com/peterbe/django-cache-memoize/pull/10&gt;`_
   ```
   
  
</details>


 

<details>
  <summary>Links</summary>
  
  - PyPI: https://pypi.org/project/django-cache-memoize
  - Changelog: https://pyup.io/changelogs/django-cache-memoize/
  - Repo: https://github.com/peterbe/django-cache-memoize
</details>

requirements.txt

@@ -180,9 +180,8 @@ chardet==3.0.4 \
 pyOpenSSL==18.0.0 \
     --hash=sha256:26ff56a6b5ecaf3a2a59f132681e2a80afcc76b4f902f612f518f92c2a1bf854 \
     --hash=sha256:6488f1423b00f73b7ad5167885312bb0ce410d3312eb212393795b53c8caa580
-django-cache-memoize==0.1.2 \
-    --hash=sha256:42b4497060fd9a152984f61c3f9fa48432534a62e4cd69264199c19f805828d7 \
-    --hash=sha256:43065e2d3b07f3b4316dd1dd3fe036d519b71cf791a3a0a20a05fb42a9ab8da6
+django-cache-memoize==0.1.3 \
+    --hash=sha256:45c1261ed91cedf863a3f55d9cf1e30cd7bd3221f92235f0a79c4bef7a0889da
 encore==0.7.0 \
     --hash=sha256:da358decda1f0b22519c76a8aa7a25351359b2a09f768400fc87dacc8756eda6
 msgpack==0.5.1 \