Drupal 10 compatibility

Prepare Drupal 10 compatibility (planned for August 2022).

Running drupal-check reports:

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Line modules/o365_links/src/O365CacheInvalidator.php
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44 Missing explicit access check on entity query.
💡 See https://www.drupal.org/node/3201242 →
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Line modules/o365_sharepoint_field/src/Plugin/CKEditorPlugin/SharePoint.ph
p
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23 Call to deprecated function drupal_get_path():
in drupal:9.3.0 and is removed from drupal:10.0.0. Use
\Drupal\Core\Extension\ExtensionPathResolver::getPath() instead.
37 Call to deprecated function drupal_get_path():
in drupal:9.3.0 and is removed from drupal:10.0.0. Use
\Drupal\Core\Extension\ExtensionPathResolver::getPath() instead.
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Line modules/o365_sso_user/src/SsoUserSync.php
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178 Call to deprecated function file_save_data():
in drupal:9.3.0 and is removed from drupal:10.0.0. Use
\Drupal\file\FileRepositoryInterface::writeData() instead.
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