Update drupal

Changes:

- https://github.com/docker-library/drupal/commit/eeb6e0b: Merge pull request https://github.com/docker-library/drupal/pull/186 from infosiftr/bye-bye-bye
- https://github.com/docker-library/drupal/commit/703c2ed: Remove eol 8.8

library/drupal

@@ -49,21 +49,6 @@ Architectures: amd64, arm32v6, arm32v7, arm64v8, i386, ppc64le, s390x
 GitCommit: c9f287f02d7c12ec7c1f89e4ed43005f5e90a7ef
 Directory: 8.9/fpm-alpine3.12
 
-Tags: 8.8.12-apache-buster, 8.8-apache-buster, 8.8.12-apache, 8.8-apache, 8.8.12, 8.8
-Architectures: amd64, arm32v7, arm64v8, i386, ppc64le, s390x
-GitCommit: c9f287f02d7c12ec7c1f89e4ed43005f5e90a7ef
-Directory: 8.8/apache-buster
-
-Tags: 8.8.12-fpm-buster, 8.8-fpm-buster, 8.8.12-fpm, 8.8-fpm
-Architectures: amd64, arm32v7, arm64v8, i386, ppc64le, s390x
-GitCommit: c9f287f02d7c12ec7c1f89e4ed43005f5e90a7ef
-Directory: 8.8/fpm-buster
-
-Tags: 8.8.12-fpm-alpine3.12, 8.8-fpm-alpine3.12, 8.8.12-fpm-alpine, 8.8-fpm-alpine
-Architectures: amd64, arm32v6, arm32v7, arm64v8, i386, ppc64le, s390x
-GitCommit: c9f287f02d7c12ec7c1f89e4ed43005f5e90a7ef
-Directory: 8.8/fpm-alpine3.12
-
 Tags: 7.77-apache-buster, 7-apache-buster, 7.77-apache, 7-apache, 7.77, 7
 Architectures: amd64, arm32v5, arm32v7, arm64v8, i386, mips64le, ppc64le, s390x
 GitCommit: c9f287f02d7c12ec7c1f89e4ed43005f5e90a7ef