Add option to set `If-Match` eTag for objects write requests (#205)

* Add option to set `If-Match` eTag for objects write requests

* Added tests and some fixes

* examples adjustment

* How to get http status in example

* PubNub SDK 10.2.0 release.

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Co-authored-by: PubNub Release Bot <120067856+pubnub-release-bot@users.noreply.github.com>

Members and Membership with Include Objects (#202)

* Members with Include Objects

* ... and channel members

* PubNub SDK 10.1.0 release.

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Co-authored-by: PubNub Release Bot <120067856+pubnub-release-bot@users.noreply.github.com>

Fix issue with missing custom message type (#203)

fix(subscribe): fix issue with missing custom message type

Fix issue because of which custom message type wasn't set to the parsed subscription response objects.

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Co-authored-by: Sebastian Molenda <sebastian.molenda@pubnub.com>

Feat/replace transport with httpx (#201)

Co-authored-by: Mateusz Wiktor <39187473+techwritermat@users.noreply.github.com>

Co-authored-by: Mateusz Wiktor <39187473+techwritermat@users.noreply.github.com>

* PubNub SDK 10.0.0 release.

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Co-authored-by: Mateusz Wiktor <39187473+techwritermat@users.noreply.github.com>
Co-authored-by: PubNub Release Bot <120067856+pubnub-release-bot@users.noreply.github.com>

Add Custom Message Type (#199)

* Add custom message type support for the following APIs: publish, signal, share file, subscribe and history

* PubNub SDK v9.1.0 release.

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Co-authored-by: PubNub Release Bot <120067856+pubnub-release-bot@users.noreply.github.com>

Add type hints to customer facing interfaces (#195)

* PubNub SDK v9.0.0 release.

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Co-authored-by: PubNub Release Bot <120067856+pubnub-release-bot@users.noreply.github.com>

Additional example (#194)

* Additional example

* ENV key names fixed

* PubNub SDK v8.1.0 release.

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Co-authored-by: PubNub Release Bot <120067856+pubnub-release-bot@users.noreply.github.com>

Feat/listeners (#186)

* PubNub Entrypoint

* Fixes from tests. 

* Listeners

* Refactor names, add SubscriptionSet, remove debug

* Event engine as a default subscription manager

* Update runner

* move tt, tr and with_presence to subscribe method

* Rework subscriptionSet to use PubNubSubscriptions

* remove type from subscriptionset

* Fixed subscription set and examples

* Add subscription set and subscription item level listeners

* Fix in example

* PubNub SDK v8.0.0 release.

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Co-authored-by: PubNub Release Bot <120067856+pubnub-release-bot@users.noreply.github.com>

Event engine/compatibility (#185)

* Fix compatibility issues between EventEngine and Asyncio subscription manager

* PubNub SDK v7.4.4 release.

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Co-authored-by: PubNub Release Bot <120067856+pubnub-release-bot@users.noreply.github.com>

Release of #183 (#184)

* PubNub SDK v7.4.3 release.

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Co-authored-by: PubNub Release Bot <120067856+pubnub-release-bot@users.noreply.github.com>