Tap-shopify

* Add URLError (connection reset by peer) to retry logic [165](https://github.com/singer-io/tap-shopify/pull/165)

* Update bookmarking logic [143](https://github.com/singer-io/tap-shopify/pull/143)

From [157](https://github.com/singer-io/tap-shopify/pull/157):
* API/SDK Upgrade to v12.0.1
* New Field Additions to Schema
* Fields removal from the schema

* Add canonicalization of transaction receipts to OrderRefunds [156] (https://github.com/singer-io/tap-shopify/pull/156)

* Fixing Tranformation Issues [149] (https://github.com/singer-io/tap-shopify/pull/149)

* API/SDK Upgrade to v10.0.0 [135] (https://github.com/singer-io/tap-shopify/pull/135)
* New Field Additions to Schema [140] (https://github.com/singer-io/tap-shopify/pull/140)