Update .github/workflows/cypress.yml

Co-authored-by: Peter Wilson <519727+peterwilsoncc@users.noreply.github.com>

Author: sudip-md

.github/workflows/cypress.yml

@@ -18,7 +18,7 @@ jobs:
       matrix:
         core:
           - {name: 'WP latest', version: 'latest'}
-          - {name: 'WP minimum', version: 'WordPress/WordPress#5.7'}
+          - {name: 'WP minimum', version: 'WordPress/WordPress#6.6'}
           - {name: 'WP trunk', version: 'WordPress/WordPress#master'}
     steps:
     - name: Checkout