Refactor Starknet test setup

[FabijanC]

Usage related changes

• None, hopefully

Development related changes

• Replace the multiple fn setup(acc_balance: Option<u128>) -> (Starknet, ContractAddress, ...) definitions with:
  • fn setup_starknet_with_no_signature_check_account(acc_balance: u128)
  • fn setup_starknet_with_no_signature_check_account_and_state_capacity(acc_balance: u128, state_archive: StateArchiveCapacity)
• Instead of passing around the fee token addresses, rely on starknet.block_context.chain_info()
• Created while implementing the proposal in Memory exhaustion  #272 (comment)
  • With this PR it should be easier
• Extract (FlattenedSierraClass, FieldElement) to SierraWithCasmHash

Checklist:

• Checked out the contribution guidelines
• Applied formatting - ./scripts/format.sh
• No linter errors - ./scripts/clippy_check.sh
• No unused dependencies - ./scripts/check_unused_deps.sh
• No spelling errors - ./scripts/check_spelling.sh
• Performed code self-review
• Rebased to the latest commit of the target branch (or merged it into my branch)
• Updated the docs if needed - ./website/README.md
• Linked the issues resolvable by this PR - linking info
• Updated the tests if needed; all passing - execution info