feat: make configurable max_fee_estimation_tolerance in call handlers

[grandima]

Closes #1591

Release notes

In this release, we:

• Added a possibility to configure max_fee_estimation_tolerance in CallHandler, TransactionTuner and Executable

Checklist

• [x] All changes are covered by tests (or not applicable)
• [x] All changes are documented (or not applicable)
• [x] I reviewed the entire PR myself (preferably, on GH UI)
• [x] I described all Breaking Changes (or there's none)

---

[!NOTE] Adds a configurable max_fee_estimation_tolerance across call handlers, transaction builders, and loader blob uploads, with tests.

• SDK - Calls:
  • CallHandler:
    • Add field max_fee_estimation_tolerance with builder with_max_fee_estimation_tolerance(...).
    • Propagate tolerance into transaction_builder_with_parameters and builder creation.
  • TransactionTuner (trait and impls):
    • Extend transaction_builder(...) signature to accept max_fee_estimation_tolerance: f32.
    • ScriptCall/ContractCall/Vec<ContractCall> pass tolerance to ScriptTransactionBuilder.with_max_fee_estimation_tolerance(...).
  • calls/utils.rs:
    • transaction_builder_from_contract_calls(...) now takes tolerance and forwards it to the builder.
• SDK - Executable:
  • Add upload_blob_with_tolerance(account, max_fee_estimation_tolerance); upload_blob delegates to it.
  • Use tolerance in BlobTransactionBuilder.with_max_fee_estimation_tolerance(...).
• Tests:
  • Add test_max_fee_estimation_tolerance in e2e/tests/contracts.rs validating default and custom tolerances.

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[fuel-cla-bot[bot]]

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[grandima]

@segfault-magnet please review.