feat(all): some client optimizations

[davidtaikocha]

• update contract bindings
• bump go version
• introduce ProverSelector interface
• simplify / fix some tests
• remove some unused struct fields
• introduce CapacityManager to manage prover capacity

[codecov]

Codecov Report

Merging #376 (7582d62) into main (04654ff) will decrease coverage by 2.00%.
The diff coverage is 17.56%.

@@            Coverage Diff             @@
##             main     #376      +/-   ##
==========================================
- Coverage   54.83%   52.84%   -2.00%     
==========================================
  Files          38       39       +1     
  Lines        4769     4769              
==========================================
- Hits         2615     2520      -95     
- Misses       1892     1998     +106     
+ Partials      262      251      -11     

Files Changed	Coverage Δ
bindings/encoding/input.go	40.44% <ø> (ø)
bindings/encoding/struct.go	96.34% <ø> (ø)
pkg/rpc/utils.go	44.16% <0.00%> (ø)
prover/capacity_manager/capacity_manager.go	0.00% <0.00%> (ø)
prover/proof_producer/zkevm_cmd_producer.go	23.46% <0.00%> (ø)
prover/server/propose_block.go	0.00% <0.00%> (ø)
prover/server/server.go	0.00% <0.00%> (ø)
proposer/prover_selector/eth_fee_eoa_selector.go	12.12% <12.12%> (ø)
prover/prover.go	38.74% <25.00%> (+0.69%)	⬆️
proposer/config.go	93.40% <72.72%> (-3.11%)	⬇️
... and 6 more

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