use starknet_api crate

[juanbono]

Use starknet_api crate

Description

Closes #708
This PR replaces lambda_starknet_api by starknet_api because now it is available in crates.io.

Checklist

• Linked to Github Issue
• Unit tests added
• Integration tests added.
• This change requires new documentation.
  • Documentation has been added/updated.

[codecov-commenter]

Codecov Report

Merging #710 (4b8ddab) into main (3af21ba) will increase coverage by 0.25%.
The diff coverage is 92.30%.

@@            Coverage Diff             @@
##             main     #710      +/-   ##
==========================================
+ Coverage   92.11%   92.36%   +0.25%     
==========================================
  Files          52       52              
  Lines       11360    11792     +432     
==========================================
+ Hits        10464    10892     +428     
- Misses        896      900       +4     

Impacted Files	Coverage Δ
src/definitions/block_context.rs	100.00% <ø> (ø)
crates/starknet-contract-class/src/lib.rs	79.56% <85.71%> (-0.64%)	⬇️
.../api/contract_classes/deprecated_contract_class.rs	96.85% <100.00%> (-0.08%)	⬇️
src/storage/errors/storage_errors.rs	100.00% <100.00%> (ø)

... and 8 files with indirect coverage changes