intra: constrain pennylane

[ashlhans]

Issue #, if available:

Description of changes:

Constraining Pennylane to version 0.33.1

Testing done:
tox passes locally

Merge Checklist

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General

• I have read the CONTRIBUTING doc
• I used the commit message format described in CONTRIBUTING
• I have updated any necessary documentation, including READMEs and API docs (if appropriate)

Tests

• I have added tests that prove my fix is effective or that my feature works (if appropriate)
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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (67ac8e5) 100.00% compared to head (bd205f8) 100.00%.

Additional details and impacted files

@@            Coverage Diff            @@
##              main      #134   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files           26        26           
  Lines         1028      1028           
  Branches       181       161   -20     
=========================================
  Hits          1028      1028           

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