Bug fixes

Changes since 8.x-3.0-alpha5
#3182997: Incorrect interface name

Changes since 8.x-3.0-alpha3
- #3186677: fix deprecated tests for D9x compatibility
- Accidental tag of 8.x-3.0-alpha4

• #3174903: Error: Call to a member function getRegion() on null in hook_theme_suggestions_block_alter()
• #3174273: Migrate documentation from drupal.org to Git

#3185016: Translation filter
#3176561: drupal_block does not use the plugin cache metadata

Changes since 8.x-3.0-alpha3
- #3186677: fix deprecated tests for D9x compatibility
- Accidental tag of 8.x-3.0-alpha4

Bug fixes:
Issue #3178986: Broken style at Safari.
Issue #3187976: Fix stacking display for multiple media library items.

Update steps
Update your codebase:

composer self-update
composer require drupal/bootstrap_styles:^1.0 --no-update
composer update

Removed core key that should not be set for 8.8.