* added draft implementation for pool qubic client

* added docker build for dev branch

* properly closing and putting back conn from pool

* added rpc_server and switched deploymen to it

* added block-height

* fixed broadcast tx decode issue

* added base64 decoding to broadcast-transaction

* added encodedtx to broadcast transaction response

* bumped go-node-connector version

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Co-authored-by: 0xluk <luk@dev>

* Implementing checks for broadcast transmission

* Fixed memory leak and various improvements.

* Update go version for workflow test

* Update go version for workflow test

* Add missing defer.