Removed the deprecated code and made compatible with Drupal 10

An issue needs to describe what needs to be changed and why. A title is never sufficient.

Furthermore, since patches are no longer tested, a merge request is necessary.

The patch attached in this issue is not for this project.

diff --git a/context_metadata.info.yml b/context_metadata.info.yml
index 225c7ed..d7dad0b 100644
--- a/context_metadata.info.yml
+++ b/context_metadata.info.yml
@@ -2,7 +2,7 @@ name: 'Context Metadata'
 description: 'Allows site admins to setup Meta Data using Contexts module'
 package: Context
 type: module
-core_version_requirement: ^8 || ^9
+core_version_requirement: ^9 || ^10 || ^11
 dependencies:
   - context:context
   - metatag:metatag

This project's machine name is context_media, not context_metadata.