Update drupal

Changes:

- https://github.com/docker-library/drupal/commit/1a27bd2: Update to 7.71

library/drupal

@@ -34,17 +34,17 @@ Architectures: amd64, arm32v6, arm32v7, arm64v8, i386, ppc64le, s390x
 GitCommit: a238069a74de3039f8effb25f59224fbeaf93646
 Directory: 8.7/fpm-alpine
 
-Tags: 7.70-apache, 7-apache, 7.70, 7
+Tags: 7.71-apache, 7-apache, 7.71, 7
 Architectures: amd64, arm32v5, arm32v7, arm64v8, i386, mips64le, ppc64le, s390x
-GitCommit: f4aeae69c752b0cfcbc038f0f2e3316291937968
+GitCommit: 1a27bd281c2cf80b754be7bde16ca009b50681b8
 Directory: 7/apache
 
-Tags: 7.70-fpm, 7-fpm
+Tags: 7.71-fpm, 7-fpm
 Architectures: amd64, arm32v5, arm32v7, arm64v8, i386, mips64le, ppc64le, s390x
-GitCommit: f4aeae69c752b0cfcbc038f0f2e3316291937968
+GitCommit: 1a27bd281c2cf80b754be7bde16ca009b50681b8
 Directory: 7/fpm
 
-Tags: 7.70-fpm-alpine, 7-fpm-alpine
+Tags: 7.71-fpm-alpine, 7-fpm-alpine
 Architectures: amd64, arm32v6, arm32v7, arm64v8, i386, ppc64le, s390x
-GitCommit: f4aeae69c752b0cfcbc038f0f2e3316291937968
+GitCommit: 1a27bd281c2cf80b754be7bde16ca009b50681b8
 Directory: 7/fpm-alpine