Update rabbitmq

Changes:

- https://github.com/docker-library/rabbitmq/commit/f950b28: Merge pull request https://github.com/docker-library/rabbitmq/pull/743 from infosiftr/latest-toolchain
- https://github.com/docker-library/rabbitmq/commit/0d7a331: Use the "latest-toolchain" packages consistently
- https://github.com/docker-library/rabbitmq/commit/7c74b3a: Update 4.1-rc to 4.1.0-beta.2

library/rabbitmq

@@ -5,22 +5,22 @@ Maintainers: Tianon Gravi <[email protected]> (@tianon),
 GitRepo: https://github.com/docker-library/rabbitmq.git
 Builder: buildkit
 
-Tags: 4.1.0-beta.1, 4.1-rc
+Tags: 4.1.0-beta.2, 4.1-rc
 Architectures: amd64, arm32v7, arm64v8, ppc64le, riscv64, s390x
-GitCommit: c0dcc40c9bce4bb6a826a61d250a2aeb0fa35416
+GitCommit: 0d7a331c694a5f32ccf94837894d9e4eb529940f
 Directory: 4.1-rc/ubuntu
 
-Tags: 4.1.0-beta.1-management, 4.1-rc-management
+Tags: 4.1.0-beta.2-management, 4.1-rc-management
 Architectures: amd64, arm32v7, arm64v8, ppc64le, riscv64, s390x
 GitCommit: c0dcc40c9bce4bb6a826a61d250a2aeb0fa35416
 Directory: 4.1-rc/ubuntu/management
 
-Tags: 4.1.0-beta.1-alpine, 4.1-rc-alpine
+Tags: 4.1.0-beta.2-alpine, 4.1-rc-alpine
 Architectures: amd64, arm32v6, arm32v7, arm64v8, i386, ppc64le, riscv64, s390x
-GitCommit: c0dcc40c9bce4bb6a826a61d250a2aeb0fa35416
+GitCommit: 0d7a331c694a5f32ccf94837894d9e4eb529940f
 Directory: 4.1-rc/alpine
 
-Tags: 4.1.0-beta.1-management-alpine, 4.1-rc-management-alpine
+Tags: 4.1.0-beta.2-management-alpine, 4.1-rc-management-alpine
 Architectures: amd64, arm32v6, arm32v7, arm64v8, i386, ppc64le, riscv64, s390x
 GitCommit: c0dcc40c9bce4bb6a826a61d250a2aeb0fa35416
 Directory: 4.1-rc/alpine/management