[Changed] Bumped version to 1.6.0 (#298)

[Changed] Constraining google-cloud-pubsub to not use version 2.31.0 (#…

…297)

* added constraints

* bumped to b5

* added alaso to setup

* removed constraints file

[Fixed] Close subscriber on worker shutdown (#296)

* [Fixed] Close subscriber on worker shutdown

* Bump version to 1.16.0b4

* Fix linting

[Fixed] Wait until worker shutdown is complete (#295)

* [Fixed] Wait until worker shutdown is complete

* Bump version to 1.16.0b3

Update Changelog with new version (#290)

Manage all Google Cloud Pub/Sub Exceptions

Update changelog (#282)

Bump version to 1.15.0 (#276)

* Update changelog

* Bump version to 1.15.0

* Update documentation

* improved docs

---------

Co-authored-by: Awais <[email protected]>

Refactor to replace print by logger.debug (#272)

* Refactor to replace print by logger.debug

* bump version

* linting

* linting

* linting

* revert logger refactor

* linting

* Set up pytest version

[Added] Bump rele version to `1.13.0` (#261)

* Bump rele version to 1.13.0

* Update CHANGELOG.rst with the changes added in version 1.12

The changes of the mentioned version do not appear in the document