H5P content type Accordion: extra Title field in H5P editor

Test 1 - Upgrading existing library Before installing the patch: Login as admin. Go to 'Content bank' (in the drawer for Boost theme, in Navigation block > Site pages for Classic theme). Click on 'Upload' button. Upload attached accordion.h5p file and 'Save changes'. Edit the content. Verify  that there are two "Title" fields in each panel ("Cherries", "Cranberries", "Blackberries" and "Açaí berries"). Test Apply the patch. Go to Site Administration. Upgrade Moodle version. Go to 'Content bank' (in the drawer for Boost theme, in Navigation block > Site pages for Classic theme). Double click on the "accordion.h5p" content. Edit the content. Confirm there is only a "Title" field in each panel. Confirm there is a "Metadata" icon next to the "Text" field in each panel. Test 2 - Installing a new library Prerequisites The H5P.AdvanceText library should not be installed before the test. Login as admin. Go to Site administration > H5P > Manage H5P content types . Click on "Installed H5P libraries" tab. Verify there is no row with the value "Text" under Description. If it exists, click on the "Trash" icon in the same row. Test Login as admin. Go to 'Content bank' (in the drawer for Boost theme, in Navigation block > Site pages for Classic theme). Click on 'Upload' button. Upload accordion.h5p file and 'Save changes'. Edit the content. Confirm there is only a "Title" field in each panel. Confirm there is a "Metadata" icon next to the "Text" field in each panel.