Update limits to 1.3

[pyup-bot]

This PR updates limits from 1.0.6 to 1.3.

Changelog

### 1.3 ``` ============== * Remove pinging redis on initialization ``` ### 1.2.1 ``` ================ * Fix regression with csv as multiple limits ``` ### 1.2.0 ``` ================ * Support reset for RedisStorage * Improved rate limit string parsing ``` ### 1.1.1 ``` ================ * Support reset for MemoryStorage * Support for `rediss://` storage scheme to connect to redis over ssl ``` ### 1.1 ``` ============== * Redis Cluster support * Authentiation for Redis Sentinel * Bug fix for locking failures with redis. ``` ### 1.0.9 ``` ================ * Redis Sentinel storage support * Drop support for python 2.6 * Documentation improvements ``` ### 1.0.7 ``` ================ * No functional change ```

Links

- PyPI: https://pypi.org/project/limits - Changelog: https://pyup.io/changelogs/limits/ - Docs: https://limits.readthedocs.org