Re-enable testing on Memcached.

Author: johnbillion

.github/workflows/local-docker-environment.yml

@@ -92,7 +92,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ ubuntu-24.04 ]
-        memcached: [ false ]
+        memcached: [ false, true ]
         php: ${{ fromJSON( needs.build-test-matrix.outputs.php-versions ) }}
         db-version: ${{ fromJSON( needs.build-test-matrix.outputs.mysql-versions ) }}
 

.github/workflows/performance.yml

@@ -101,7 +101,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        memcached: [ false ]
+        memcached: [ false, true ]
         multisite: [ true, false ]
         subject: ${{ fromJson( needs.determine-matrix.outputs.subjects ) }}
     with:
@@ -119,7 +119,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        memcached: [ false ]
+        memcached: [ false, true ]
         multisite: [ true, false ]
         # A matrix value is needed in the 'name' directive for proper grouping in the GitHub UI.
         label: [ Compare ]