ci: disable phpdoc checks

There's a lot of failing checks due to phpdoc, and we're gradually cutting across this plugin (considered legacy) to tool_dataflows

Author: keevan

.github/workflows/ci.yml

@@ -8,3 +8,4 @@ jobs:
     uses: catalyst/catalyst-moodle-workflows/.github/workflows/ci.yml@main
     with:
       disable_behat: true
+      disable_phpdoc: true