Document-merge-service

Feature

* **template:** add new template model properties ([`1624693`](https://github.com/adfinis/document-merge-service/commit/16246933a821584ad5d88c65489a9849d8d4904b))

Fix

* **template:** Only delete file if it exists ([`eef256a`](https://github.com/adfinis/document-merge-service/commit/eef255add8a5fff5705ba9ce063acc7b09beef03))
* **template:** Raise the maximum number of fields for the data upload ([`bbbb82b`](https://github.com/adfinis/document-merge-service/commit/bbbb82ba805a2741ddf9364c697713e31b644ce2))

Fix

* **deps:** Update django ([`4f0cee5`](https://github.com/adfinis/document-merge-service/commit/4f0cee592bd5636c696281df0ff1471ea734c09f))

Fix

* Ssec download ([`d6e043d`](https://github.com/adfinis/document-merge-service/commit/d6e043d93203c0edcbae7962b1008717dcae9f08))

Feature

* **s3:** Add s3 ssec option ([`7829a2c`](https://github.com/adfinis/document-merge-service/commit/7829a2cba627eedc7f3c97bca666973f387e61d6))

Breaking

* prefix storage env vars with dms for django-storages to avoid conflicts ([`8fc5649`](https://github.com/adfinis/document-merge-service/commit/8fc564985d9516a71a5acdd9651134ec5add2a86))
* removed support for python 3.8 and 3.9 ([`8ef1733`](https://github.com/adfinis/document-merge-service/commit/8ef1733ed279594ab415d1a53f2fa926bebfc758))

Chore

This is a pure maintenance release. Most noteworthy commit is:

* chore: replace unmaintained docx-mailmerge with docx-mailmerge2 ([`57fcd23`](https://github.com/adfinis/document-merge-service/commit/57fcd230b08557f43128b8df70e23caa629494fb))

Feature

* **image:** Allow images to keep their original aspect ratio ([`05ade2b`](https://github.com/adfinis/document-merge-service/commit/05ade2b41f6668d7c92fb9fde9951977a8972753))