Bump aesara to 2.7.9 and aeppl to 0.0.33

[twiecki]

What is this PR about?
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Checklist

• Explain important implementation details 👆
• Make sure that the pre-commit linting/style checks pass.
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Major / Breaking Changes

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Bugfixes / New features

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Docs / Maintenance

• Bump aesara to 2.7.9 and aeppl to 0.0.33

[codecov]

Codecov Report

Merging #6012 (9e2e1ee) into main (60e2648) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main    #6012   +/-   ##
=======================================
  Coverage   89.15%   89.15%           
=======================================
  Files          72       72           
  Lines       12895    12895           
=======================================
  Hits        11496    11496           
  Misses       1399     1399