Update rabbitmq

Changes:

- docker-library/rabbitmq@59d7871: Merge pull request docker-library/rabbitmq#424 from infosiftr/entrypoint-deprecation
- docker-library/rabbitmq@bc88db1: Merge pull request docker-library/rabbitmq#492 from mkuratczyk/master
- docker-library/rabbitmq@051164d: Switch from SKS to Ubuntu keyserver
- docker-library/rabbitmq@973c614: Add missing `\`
- docker-library/rabbitmq@38ead37: Enable JIT, install g++
- docker-library/rabbitmq@8942a4b: Merge pull request docker-library/rabbitmq#490 from J0WI/alpine-3.14
- docker-library/rabbitmq@59c5913: Alpine 3.14
- docker-library/rabbitmq@2fab209: Add deprecation warnings to "docker-entrypoint.sh"

Author: docker-library-bot

library/rabbitmq

@@ -6,7 +6,7 @@ GitRepo: https://github.com/docker-library/rabbitmq.git
 
 Tags: 3.8.18-beta.1, 3.8-rc
 Architectures: amd64, arm32v7, arm64v8, ppc64le, s390x
-GitCommit: a740fcd4414566d8abc39386fdd3b2dedff2fba9
+GitCommit: 59d7871f7f7c246134575284ae75612c5de893ca
 Directory: 3.8-rc/ubuntu
 
 Tags: 3.8.18-beta.1-management, 3.8-rc-management
@@ -16,7 +16,7 @@ Directory: 3.8-rc/ubuntu/management
 
 Tags: 3.8.18-beta.1-alpine, 3.8-rc-alpine
 Architectures: amd64, arm32v6, arm32v7, arm64v8, i386, ppc64le, s390x
-GitCommit: a740fcd4414566d8abc39386fdd3b2dedff2fba9
+GitCommit: 59d7871f7f7c246134575284ae75612c5de893ca
 Directory: 3.8-rc/alpine
 
 Tags: 3.8.18-beta.1-management-alpine, 3.8-rc-management-alpine
@@ -26,7 +26,7 @@ Directory: 3.8-rc/alpine/management
 
 Tags: 3.8.17, 3.8, 3, latest
 Architectures: amd64, arm32v7, arm64v8, ppc64le, s390x
-GitCommit: d630cc389ee11f88a061a0c35e3aa7a928435293
+GitCommit: 59d7871f7f7c246134575284ae75612c5de893ca
 Directory: 3.8/ubuntu
 
 Tags: 3.8.17-management, 3.8-management, 3-management, management
@@ -36,7 +36,7 @@ Directory: 3.8/ubuntu/management
 
 Tags: 3.8.17-alpine, 3.8-alpine, 3-alpine, alpine
 Architectures: amd64, arm32v6, arm32v7, arm64v8, i386, ppc64le, s390x
-GitCommit: d630cc389ee11f88a061a0c35e3aa7a928435293
+GitCommit: 59d7871f7f7c246134575284ae75612c5de893ca
 Directory: 3.8/alpine
 
 Tags: 3.8.17-management-alpine, 3.8-management-alpine, 3-management-alpine, management-alpine