Prep for version 3.2.6

[bhazelton]

Description

New release after adding support for python 3.14.

Motivation and Context

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)
• Documentation change (documentation changes only)
• Version change
• Build or continuous integration change
• Other

Checklist:

• I have read the contribution guide.
• My code follows the code style of this project.

Version change checklist:

• I have updated the CHANGELOG to put all the unreleased changes under the new version (leaving the unreleased section empty).
• I have noted any dependency changes since the last version and will update the conda package build accordingly.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 99.93%. Comparing base (eca9fb6) to head (7d6d3ea).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1661   +/-   ##
=======================================
  Coverage   99.93%   99.93%           
=======================================
  Files          67       67           
  Lines       22706    22706           
=======================================
  Hits        22692    22692           
  Misses         14       14           

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