Allow ignoring unknown keys in RPC responses by set env

[tkumor3]

Closes #1305

• Remove hardcoded unknown=EXCLUDE from deserializing in FullNodeClient
• Allow ignoring unknown keys in RPC responses by set env

I had to leave some unknown=EXCLUDE because devnet sometimes returns more fields than starknet-spec claim should be sent

Introduced changes

• [ ] This PR contains breaking changes

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 97.81%. Comparing base (a2686e2) to head (9bfbde1).

Additional details and impacted files

@@             Coverage Diff              @@
##           development    #1312   +/-   ##
============================================
  Coverage        97.80%   97.81%           
============================================
  Files               94       95    +1     
  Lines             4743     4752    +9     
============================================
+ Hits              4639     4648    +9     
  Misses             104      104           

Files	Coverage Δ
starknet_py/net/client_models.py	99.57% <100.00%> (+<0.01%)	:arrow_up:
starknet_py/net/full_node_client.py	99.51% <100.00%> (ø)
starknet_py/net/schemas/rpc.py	99.21% <100.00%> (+<0.01%)	:arrow_up:
starknet_py/utils/schema.py	100.00% <100.00%> (ø)

[tkumor3]

INCLUDE strategy can't be added because mapping Schema to dataclass doesn't work with it. Example:

    def make_dataclass(self, data, **kwargs) -> ExecutionResources:
>       return ExecutionResources(**data)
E       TypeError: ExecutionResources.__init__() got an unexpected keyword argument 'segment_arena_builtin'

[tkumor3]

Could we add some unit tests by setting a temporary environment variable?

It's problematic because we need to keep broken schema in our code to test it

[tkumor3]

This PR should be updated with apropriate docs section that will explain this feature and give some examples.

Any idea about an example, IMO the description how to set it seems to be clear

[THenry14]

This PR should be updated with apropriate docs section that will explain this feature and give some examples.

Any idea about an example, IMO the description how to set it seems to be clear

The description you've provided should be enough