fix: Valued connections should not be canonical input

[aturker-synnada]

Description

Closes #89

What is Changed

Include the changes introduced in this PR.

• Updated canonical input rule

Checklist:

• Tests that cover the code added.
• Corresponding changes documented.
• All tests passed.
• The code linted and styled (pre-commit run --all-files has passed).

[codecov]

Codecov Report

Attention: Patch coverage is 87.50000% with 1 line in your changes missing coverage. Please review.

Project coverage is 86.56%. Comparing base (d65f1e7) to head (2d1eb74).
Report is 2 commits behind head on main.

Files with missing lines	Patch %	Lines
mithril/framework/logical/model.py	87.50%	1 Missing ⚠️

@@            Coverage Diff             @@
##             main      #91      +/-   ##
==========================================
- Coverage   86.57%   86.56%   -0.01%     
==========================================
  Files          61       61              
  Lines       15587    15588       +1     
==========================================
  Hits        13494    13494              
- Misses       2093     2094       +1     

Files with missing lines	Coverage Δ
mithril/framework/logical/model.py	96.61% <87.50%> (-0.18%)	⬇️