Update ruby

Changes:

- https://github.com/docker-library/ruby/commit/defb10a: Add Alpine 3.11 (https://github.com/docker-library/ruby/pull/300)

library/ruby

@@ -1,4 +1,4 @@
-# this file is generated via https://github.com/docker-library/ruby/blob/e0f00b9a0841c8b0f78faecd07afb4c5754b3c27/generate-stackbrew-library.sh
+# this file is generated via https://github.com/docker-library/ruby/blob/defb10adcd6dd2178be3cd9c884fd035b52d42fb/generate-stackbrew-library.sh
 
 Maintainers: Tianon Gravi <[email protected]> (@tianon),
              Joseph Ferguson <[email protected]> (@yosifkit)
@@ -14,7 +14,12 @@ Architectures: amd64, arm32v5, arm32v7, arm64v8, i386, ppc64le, s390x
 GitCommit: e0f00b9a0841c8b0f78faecd07afb4c5754b3c27
 Directory: 2.7/buster/slim
 
-Tags: 2.7.0-alpine3.10, 2.7-alpine3.10, 2-alpine3.10, alpine3.10, 2.7.0-alpine, 2.7-alpine, 2-alpine, alpine
+Tags: 2.7.0-alpine3.11, 2.7-alpine3.11, 2-alpine3.11, alpine3.11, 2.7.0-alpine, 2.7-alpine, 2-alpine, alpine
+Architectures: amd64, arm32v6, arm32v7, arm64v8, i386, ppc64le, s390x
+GitCommit: defb10adcd6dd2178be3cd9c884fd035b52d42fb
+Directory: 2.7/alpine3.11
+
+Tags: 2.7.0-alpine3.10, 2.7-alpine3.10, 2-alpine3.10, alpine3.10
 Architectures: amd64, arm32v6, arm32v7, arm64v8, i386, ppc64le, s390x
 GitCommit: e0f00b9a0841c8b0f78faecd07afb4c5754b3c27
 Directory: 2.7/alpine3.10
@@ -39,15 +44,15 @@ Architectures: amd64, arm32v5, arm32v7, arm64v8, i386, ppc64le, s390x
 GitCommit: 8565a59602d3a95f5e858eb758aba0dcd6fce007
 Directory: 2.6/stretch/slim
 
-Tags: 2.6.5-alpine3.10, 2.6-alpine3.10, 2.6.5-alpine, 2.6-alpine
+Tags: 2.6.5-alpine3.11, 2.6-alpine3.11, 2.6.5-alpine, 2.6-alpine
 Architectures: amd64, arm32v6, arm32v7, arm64v8, i386, ppc64le, s390x
-GitCommit: 5c9e21cbf79b7f36d505555c9ecd62cf0f7e07f8
-Directory: 2.6/alpine3.10
+GitCommit: defb10adcd6dd2178be3cd9c884fd035b52d42fb
+Directory: 2.6/alpine3.11
 
-Tags: 2.6.5-alpine3.9, 2.6-alpine3.9
+Tags: 2.6.5-alpine3.10, 2.6-alpine3.10
 Architectures: amd64, arm32v6, arm32v7, arm64v8, i386, ppc64le, s390x
 GitCommit: 5c9e21cbf79b7f36d505555c9ecd62cf0f7e07f8
-Directory: 2.6/alpine3.9
+Directory: 2.6/alpine3.10
 
 Tags: 2.5.7-buster, 2.5-buster, 2.5.7, 2.5
 Architectures: amd64, arm32v5, arm32v7, arm64v8, i386, ppc64le, s390x
@@ -69,15 +74,15 @@ Architectures: amd64, arm32v5, arm32v7, arm64v8, i386, ppc64le, s390x
 GitCommit: 21c98da485e331cdc2518e80ff91e48335041dec
 Directory: 2.5/stretch/slim
 
-Tags: 2.5.7-alpine3.10, 2.5-alpine3.10, 2.5.7-alpine, 2.5-alpine
+Tags: 2.5.7-alpine3.11, 2.5-alpine3.11, 2.5.7-alpine, 2.5-alpine
 Architectures: amd64, arm32v6, arm32v7, arm64v8, i386, ppc64le, s390x
-GitCommit: bf0e16e7511c97fdf351fdfc2e7e17478a4eaf16
-Directory: 2.5/alpine3.10
+GitCommit: defb10adcd6dd2178be3cd9c884fd035b52d42fb
+Directory: 2.5/alpine3.11
 
-Tags: 2.5.7-alpine3.9, 2.5-alpine3.9
+Tags: 2.5.7-alpine3.10, 2.5-alpine3.10
 Architectures: amd64, arm32v6, arm32v7, arm64v8, i386, ppc64le, s390x
 GitCommit: bf0e16e7511c97fdf351fdfc2e7e17478a4eaf16
-Directory: 2.5/alpine3.9
+Directory: 2.5/alpine3.10
 
 Tags: 2.4.9-buster, 2.4-buster, 2.4.9, 2.4
 Architectures: amd64, arm32v5, arm32v7, arm64v8, i386, ppc64le, s390x
@@ -99,12 +104,12 @@ Architectures: amd64, arm32v5, arm32v7, arm64v8, i386, ppc64le, s390x
 GitCommit: 924602dc917e27f8af6b35f838d11e7f3f39b2dc
 Directory: 2.4/stretch/slim
 
-Tags: 2.4.9-alpine3.10, 2.4-alpine3.10, 2.4.9-alpine, 2.4-alpine
+Tags: 2.4.9-alpine3.11, 2.4-alpine3.11, 2.4.9-alpine, 2.4-alpine
 Architectures: amd64, arm32v6, arm32v7, arm64v8, i386, ppc64le, s390x
-GitCommit: 924602dc917e27f8af6b35f838d11e7f3f39b2dc
-Directory: 2.4/alpine3.10
+GitCommit: defb10adcd6dd2178be3cd9c884fd035b52d42fb
+Directory: 2.4/alpine3.11
 
-Tags: 2.4.9-alpine3.9, 2.4-alpine3.9
+Tags: 2.4.9-alpine3.10, 2.4-alpine3.10
 Architectures: amd64, arm32v6, arm32v7, arm64v8, i386, ppc64le, s390x
 GitCommit: 924602dc917e27f8af6b35f838d11e7f3f39b2dc
-Directory: 2.4/alpine3.9
+Directory: 2.4/alpine3.10