Update to forc 0.63.3 and fuel-rs 0.66.2

[K1-R1]

Type of change

• Improvement (refactoring, restructuring repository, cleaning tech debt, ...)

Changes

The following changes have been made:

• Update to forc 0.63.3 and fuel-core 0.34.0
• Update to fuel-rs 0.66.2

Notes

• Bytecode tests are currently failing

Related Issues

Closes #288

Checklist

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

[K1-R1]

To be merged after #286

[K1-R1]

The tests for the Bytecode library currently fail and require fixing

[bitzoic]

Why is the fuel-core-lib feature removed from the crate import?

Fuel-core is now dictated by CI and uses the correct wasm target.