chore: remove bubble_up_constrains (#6127)

# Description

## Problem\*

This SSA pass is unused

## Summary\*



## Additional Context



## Documentation\*

Check one:
- [x] No documentation needed.
- [ ] Documentation included in this PR.
- [ ] **[For Experimental Features]** Documentation to be submitted in a
separate PR.

# PR Checklist\*

- [x] I have tested the changes locally.
- [x] I have formatted the changes with [Prettier](https://prettier.io/)
and/or `cargo fmt` on default settings.

compiler/noirc_evaluator/src/ssa/opt/mod.rs

@@ -6,7 +6,6 @@
 mod array_set;
 mod as_slice_length;
 mod assert_constant;
-mod bubble_up_constrains;
 mod constant_folding;
 mod defunctionalize;
 mod die;