chore: Change blob ID calculation in forc-deploy to use configurables offset

[sdankel]

Description

Closes #6990

The main change here is switching from using the data section offset to using the configurables offset in the blob loader in forc-deploy.

TODO: update the loader-abi.json test file(s) once deployment to testnet is working.

Checklist

• I have linked to any relevant issues.
• I have commented my code, particularly in hard-to-understand areas.
• I have updated the documentation where relevant (API docs, the reference, and the Sway book).
  • If my change requires substantial documentation changes, I have requested support from the DevRel team
• I have added tests that prove my fix is effective or that my feature works.
• I have added (or requested a maintainer to add) the necessary Breaking* or New Feature labels where relevant.
• I have done my best to ensure that my PR adheres to the Fuel Labs Code Review Standards.
• I have requested a review from the relevant team or maintainers.

[kayagokalp]

Thanks! Should we also bump the sdk version here or should do it separately?

[sdankel]

Thanks! Should we also bump the sdk version here or should do it separately?

It's bumped in Cargo.lock