Update rabbitmq

Changes:

- https://github.com/docker-library/rabbitmq/commit/a2c15b5: Update to 3.8.2, Erlang/OTP 22.2.8, OpenSSL 1.1.1d
- https://github.com/docker-library/rabbitmq/commit/cf0c6a2: Update to 3.7.24, Erlang/OTP 22.2.8, OpenSSL 1.1.1d
- https://github.com/docker-library/rabbitmq/commit/860c622: Update to 3.8.3-rc.1, Erlang/OTP 22.2.8, OpenSSL 1.1.1d

library/rabbitmq

@@ -6,7 +6,7 @@ GitRepo: https://github.com/docker-library/rabbitmq.git
 
 Tags: 3.8.3-rc.1, 3.8-rc
 Architectures: amd64, arm32v7, arm64v8, i386, ppc64le, s390x
-GitCommit: 34b6cae3fdc2fb75b048118d3df20eb2b68f0968
+GitCommit: 860c6229fdb04ab9e68b9b7e528b2afefab1efc3
 Directory: 3.8-rc/ubuntu
 
 Tags: 3.8.3-rc.1-management, 3.8-rc-management
@@ -16,7 +16,7 @@ Directory: 3.8-rc/ubuntu/management
 
 Tags: 3.8.3-rc.1-alpine, 3.8-rc-alpine
 Architectures: amd64, arm32v6, arm32v7, arm64v8, i386, ppc64le, s390x
-GitCommit: 34b6cae3fdc2fb75b048118d3df20eb2b68f0968
+GitCommit: 860c6229fdb04ab9e68b9b7e528b2afefab1efc3
 Directory: 3.8-rc/alpine
 
 Tags: 3.8.3-rc.1-management-alpine, 3.8-rc-management-alpine
@@ -26,7 +26,7 @@ Directory: 3.8-rc/alpine/management
 
 Tags: 3.8.2, 3.8, 3, latest
 Architectures: amd64, arm32v7, arm64v8, i386, ppc64le, s390x
-GitCommit: 1bc288f77525425dfb5b58a0d5dbb3834c7dc53c
+GitCommit: a2c15b5b5a8bbe49f4c4752d0095417f4b304332
 Directory: 3.8/ubuntu
 
 Tags: 3.8.2-management, 3.8-management, 3-management, management
@@ -36,7 +36,7 @@ Directory: 3.8/ubuntu/management
 
 Tags: 3.8.2-alpine, 3.8-alpine, 3-alpine, alpine
 Architectures: amd64, arm32v6, arm32v7, arm64v8, i386, ppc64le, s390x
-GitCommit: 1bc288f77525425dfb5b58a0d5dbb3834c7dc53c
+GitCommit: a2c15b5b5a8bbe49f4c4752d0095417f4b304332
 Directory: 3.8/alpine
 
 Tags: 3.8.2-management-alpine, 3.8-management-alpine, 3-management-alpine, management-alpine
@@ -46,7 +46,7 @@ Directory: 3.8/alpine/management
 
 Tags: 3.7.24, 3.7
 Architectures: amd64, arm32v7, arm64v8, i386, ppc64le, s390x
-GitCommit: 4f535324f8afac719757749d1ba09cef29a5ea13
+GitCommit: cf0c6a21d1b373f0c6d1dae02a9fcfc530ec8d77
 Directory: 3.7/ubuntu
 
 Tags: 3.7.24-management, 3.7-management
@@ -56,7 +56,7 @@ Directory: 3.7/ubuntu/management
 
 Tags: 3.7.24-alpine, 3.7-alpine
 Architectures: amd64, arm32v6, arm32v7, arm64v8, i386, ppc64le, s390x
-GitCommit: 4f535324f8afac719757749d1ba09cef29a5ea13
+GitCommit: cf0c6a21d1b373f0c6d1dae02a9fcfc530ec8d77
 Directory: 3.7/alpine
 
 Tags: 3.7.24-management-alpine, 3.7-management-alpine