Drupal 10 compatibility

Prepare for Drupal 10 compatibility:

web/modules/contrib/schema_metatag/tests/src/Functional/SchemaMetatagTagsTestBase.php	267	Call to deprecated method drupalPostForm() of class Drupal\Tests\BrowserTestBase. Deprecated in drupal:9.1.0 and is removed from drupal:10.0.0. Use $this->submitForm() instead.

Errors without Drupal source version numbers including parse errors and use of APIs from dependencies.
File name	Line	Error
web/modules/contrib/schema_metatag/schema_metatag.info.yml	0	Value of core_version_requirement: ^8 || ^9 is not compatible with the next major version of Drupal core. See https://drupal.org/node/3070687..

web/modules/contrib/schema_metatag/schema_article/schema_article.info.yml	0	Value of core_version_requirement: ^8 || ^9 is not compatible with the next major version of Drupal core. See https://drupal.org/node/3070687..

web/modules/contrib/schema_metatag/schema_article_example/schema_article_example.info.yml	0	Value of core_version_requirement: ^8 || ^9 is not compatible with the next major version of Drupal core. See https://drupal.org/node/3070687..

web/modules/contrib/schema_metatag/schema_book/schema_book.info.yml	0	Value of core_version_requirement: ^8 || ^9 is not compatible with the next major version of Drupal core. See https://drupal.org/node/3070687..

web/modules/contrib/schema_metatag/schema_course/schema_course.info.yml	0	Value of core_version_requirement: ^8 || ^9 is not compatible with the next major version of Drupal core. See https://drupal.org/node/3070687..

web/modules/contrib/schema_metatag/schema_event/schema_event.info.yml	0	Value of core_version_requirement: ^8 || ^9 is not compatible with the next major version of Drupal core. See https://drupal.org/node/3070687..

web/modules/contrib/schema_metatag/schema_how_to/schema_how_to.info.yml	0	Value of core_version_requirement: ^8 || ^9 is not compatible with the next major version of Drupal core. See https://drupal.org/node/3070687..

web/modules/contrib/schema_metatag/schema_image_object/schema_image_object.info.yml	0	Value of core_version_requirement: ^8 || ^9 is not compatible with the next major version of Drupal core. See https://drupal.org/node/3070687..

web/modules/contrib/schema_metatag/schema_item_list/schema_item_list.info.yml	0	Value of core_version_requirement: ^8 || ^9 is not compatible with the next major version of Drupal core. See https://drupal.org/node/3070687..

web/modules/contrib/schema_metatag/schema_job_posting/schema_job_posting.info.yml	0	Value of core_version_requirement: ^8 || ^9 is not compatible with the next major version of Drupal core. See https://drupal.org/node/3070687..

web/modules/contrib/schema_metatag/schema_movie/schema_movie.info.yml	0	Value of core_version_requirement: ^8 || ^9 is not compatible with the next major version of Drupal core. See https://drupal.org/node/3070687..

web/modules/contrib/schema_metatag/schema_organization/schema_organization.info.yml	0	Value of core_version_requirement: ^8 || ^9 is not compatible with the next major version of Drupal core. See https://drupal.org/node/3070687..

web/modules/contrib/schema_metatag/schema_person/schema_person.info.yml	0	Value of core_version_requirement: ^8 || ^9 is not compatible with the next major version of Drupal core. See https://drupal.org/node/3070687..

web/modules/contrib/schema_metatag/schema_place/schema_place.info.yml	0	Value of core_version_requirement: ^8 || ^9 is not compatible with the next major version of Drupal core. See https://drupal.org/node/3070687..

web/modules/contrib/schema_metatag/schema_product/schema_product.info.yml	0	Value of core_version_requirement: ^8 || ^9 is not compatible with the next major version of Drupal core. See https://drupal.org/node/3070687..

web/modules/contrib/schema_metatag/schema_qa_page/schema_qa_page.info.yml	0	Value of core_version_requirement: ^8 || ^9 is not compatible with the next major version of Drupal core. See https://drupal.org/node/3070687..

web/modules/contrib/schema_metatag/schema_recipe/schema_recipe.info.yml	0	Value of core_version_requirement: ^8 || ^9 is not compatible with the next major version of Drupal core. See https://drupal.org/node/3070687..

web/modules/contrib/schema_metatag/schema_review/schema_review.info.yml	0	Value of core_version_requirement: ^8 || ^9 is not compatible with the next major version of Drupal core. See https://drupal.org/node/3070687..

web/modules/contrib/schema_metatag/schema_service/schema_service.info.yml	0	Value of core_version_requirement: ^8 || ^9 is not compatible with the next major version of Drupal core. See https://drupal.org/node/3070687..

web/modules/contrib/schema_metatag/schema_special_announcement/schema_special_announcement.info.yml	0	Value of core_version_requirement: ^8 || ^9 is not compatible with the next major version of Drupal core. See https://drupal.org/node/3070687..

web/modules/contrib/schema_metatag/schema_video_object/schema_video_object.info.yml	0	Value of core_version_requirement: ^8 || ^9 is not compatible with the next major version of Drupal core. See https://drupal.org/node/3070687..

web/modules/contrib/schema_metatag/schema_web_page/schema_web_page.info.yml	0	Value of core_version_requirement: ^8 || ^9 is not compatible with the next major version of Drupal core. See https://drupal.org/node/3070687..

web/modules/contrib/schema_metatag/schema_web_site/schema_web_site.info.yml	0	Value of core_version_requirement: ^8 || ^9 is not compatible with the next major version of Drupal core. See https://drupal.org/node/3070687..