Update WP ENV to use WP6.8

[jakejackson1]

Description

Testing instructions

Screenshots

Checklist:

• I've tested the code.
• My code is easy to read, follow, and understand
• My code follows the accessibility standards.
• My code has proper inline documentation / docblocks.

Additional Comments

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 92.72%. Comparing base (1fdde0a) to head (193f181).
⚠️ Report is 78 commits behind head on hot-patch.

Additional details and impacted files

@@            Coverage Diff             @@
##           hot-patch    #1599   +/-   ##
==========================================
  Coverage      92.72%   92.72%           
==========================================
  Files             58       58           
  Lines           1526     1526           
  Branches         420      420           
==========================================
  Hits            1415     1415           
  Misses           103      103           
  Partials           8        8           

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[jakejackson1]

Closing in favor of #1625