Merge pull request #102 from wp-cli/update/matrix

Update matrix to remove WP 6.6 with PHP less than 7.2

Author: swissspidy

.github/workflows/reusable-testing.yml

@@ -33,26 +33,6 @@ jobs:
         MATRIX=$(cat << EOF
         {
           "include": [
-            {
-              "php": "7.0",
-              "wp": "latest",
-              "mysql": "8.0"
-            },
-            {
-              "php": "7.0",
-              "wp": "latest",
-              "dbtype": "sqlite"
-            },
-            {
-              "php": "7.1",
-              "wp": "latest",
-              "mysql": "8.0"
-            },
-            {
-              "php": "7.1",
-              "wp": "latest",
-              "dbtype": "sqlite"
-            },
             {
               "php": "7.2",
               "wp": "latest",