Patch tests after deprecation

[AmintorDusko]

Context:
Patching stable lightning tests for the latest pennylane.

stable/latest

Description of the Change:

Benefits:

Possible Drawbacks:

Related GitHub Issues:

[github-actions]

Hello. You may have forgotten to update the changelog!
Please edit .github/CHANGELOG.md with:

• A one-to-two sentence description of the change. You may include a small working example for new features.
• A link back to this PR.
• Your name (or GitHub username) in the contributors section.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 85.65%. Comparing base (8a0d3ed) to head (c89f8a5).
Report is 1 commits behind head on master.

❗ There is a different number of reports uploaded between BASE (8a0d3ed) and HEAD (c89f8a5). Click for more details.

HEAD has 56 uploads less than BASE

Flag	BASE (8a0d3ed)	HEAD (c89f8a5)
	79	23

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #920      +/-   ##
==========================================
- Coverage   94.95%   85.65%   -9.31%     
==========================================
  Files          95       24      -71     
  Lines       13150     3479    -9671     
==========================================
- Hits        12487     2980    -9507     
+ Misses        663      499     -164     

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[maliasadi]

Thanks @AmintorDusko! 🦅

[multiphaseCFD]

LGTM! Thanks @AmintorDusko .

[maliasadi]

Nice work! 🙌