chore: derive serialize for FeeTokenAddress and ChainInfo

[ArniStarkware]

This change is 

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 77.88%. Comparing base (63c8b7e) to head (88d3ef4).

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1896      +/-   ##
==========================================
+ Coverage   77.80%   77.88%   +0.08%     
==========================================
  Files          61       61              
  Lines        8749     8781      +32     
  Branches     8749     8781      +32     
==========================================
+ Hits         6807     6839      +32     
  Misses       1502     1502              
  Partials      440      440              

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[Yael-Starkware]

Reviewed 9 of 9 files at r2, all commit messages.
Reviewable status: all files reviewed, 2 unresolved discussions (waiting on @ArniStarkware)

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crates/blockifier/src/context.rs line 83 at r2 (raw file):

#[derive(Clone, Debug, Deserialize, PartialEq, Serialize, Validate)]
pub struct ChainInfo {

consider moving this struct in the future to starknet-api

Code quote:

pub struct ChainInfo 

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crates/blockifier/src/context_test.rs line 27 at r2 (raw file):

fn test_valid_config_body<
    T: for<'a> Deserialize<'a> + SerializeConfig + Validate + PartialEq + Debug,

is Deserialize required here? I only see the usage of serialize.

Code quote:

Deserialize

[ArniStarkware]

Reviewable status: 8 of 9 files reviewed, 1 unresolved discussion (waiting on @Yael-Starkware)

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crates/blockifier/src/context.rs line 83 at r2 (raw file):

Previously, Yael-Starkware (YaelD) wrote…

consider moving this struct in the future to starknet-api

Added a TODO.

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crates/blockifier/src/context_test.rs line 27 at r2 (raw file):

Previously, Yael-Starkware (YaelD) wrote…

is Deserialize required here? I only see the usage of serialize.

get_config_from_file requires Deserialize

[Yael-Starkware]

Reviewable status: 8 of 9 files reviewed, all discussions resolved (waiting on @ArniStarkware)