Patch release 0.7.1

Releasing 0.7.0.

Moving it to 0.6.1.

Issue release

release candidate (simdjson#1132)

Preparing new patch release. (simdjson#1048)

Fixing issue 1013. (simdjson#1016)

* Fixing issue 1013.

* Bumping to 0.4.6

Co-authored-by: Daniel Lemire <lemire@gmai.com>

Fix for issue 1014. (simdjson#1015)

* Fix for issue 1014.

* Explanation.

Co-authored-by: Daniel Lemire <lemire@gmai.com>

Version update

New release