Update drupal

Changes:

- https://github.com/docker-library/drupal/commit/21a9616: Update to 9.0.5

library/drupal

@@ -4,19 +4,19 @@ Maintainers: Tianon Gravi <[email protected]> (@tianon),
              Joseph Ferguson <[email protected]> (@yosifkit)
 GitRepo: https://github.com/docker-library/drupal.git
 
-Tags: 9.0.4-apache-buster, 9.0-apache-buster, 9-apache-buster, apache-buster, 9.0.4-apache, 9.0-apache, 9-apache, apache, 9.0.4, 9.0, 9, latest
+Tags: 9.0.5-apache-buster, 9.0-apache-buster, 9-apache-buster, apache-buster, 9.0.5-apache, 9.0-apache, 9-apache, apache, 9.0.5, 9.0, 9, latest
 Architectures: amd64, arm32v7, arm64v8, i386, ppc64le, s390x
-GitCommit: 2cffe35d85dea0bd3abad4e053d98ed9bb1b6125
+GitCommit: 21a961673ec84ea82887b27f5004bf0bba10fd46
 Directory: 9.0/apache-buster
 
-Tags: 9.0.4-fpm-buster, 9.0-fpm-buster, 9-fpm-buster, fpm-buster, 9.0.4-fpm, 9.0-fpm, 9-fpm, fpm
+Tags: 9.0.5-fpm-buster, 9.0-fpm-buster, 9-fpm-buster, fpm-buster, 9.0.5-fpm, 9.0-fpm, 9-fpm, fpm
 Architectures: amd64, arm32v7, arm64v8, i386, ppc64le, s390x
-GitCommit: 2cffe35d85dea0bd3abad4e053d98ed9bb1b6125
+GitCommit: 21a961673ec84ea82887b27f5004bf0bba10fd46
 Directory: 9.0/fpm-buster
 
-Tags: 9.0.4-fpm-alpine3.12, 9.0-fpm-alpine3.12, 9-fpm-alpine3.12, fpm-alpine3.12, 9.0.4-fpm-alpine, 9.0-fpm-alpine, 9-fpm-alpine, fpm-alpine
+Tags: 9.0.5-fpm-alpine3.12, 9.0-fpm-alpine3.12, 9-fpm-alpine3.12, fpm-alpine3.12, 9.0.5-fpm-alpine, 9.0-fpm-alpine, 9-fpm-alpine, fpm-alpine
 Architectures: amd64, arm32v6, arm32v7, arm64v8, i386, ppc64le, s390x
-GitCommit: 2cffe35d85dea0bd3abad4e053d98ed9bb1b6125
+GitCommit: 21a961673ec84ea82887b27f5004bf0bba10fd46
 Directory: 9.0/fpm-alpine3.12
 
 Tags: 8.9.4-apache-buster, 8.9-apache-buster, 8-apache-buster, 8.9.4-apache, 8.9-apache, 8-apache, 8.9.4, 8.9, 8