Chef 16 updates

Update rabbitmq dependency which pulls in fixes for Chef 16.

Depends-On: https://review.opendev.org/749819
Change-Id: I4bee6e0ab64dcb627c209d918b0d448d79768a80
Signed-off-by: Lance Albertson <lance@osuosl.org>

README.rst

@@ -19,7 +19,7 @@ Requirements
 ============
 
 - Chef 15 or higher
-- Chef Workstation 0.15.18 for testing (also includes berkshelf for
+- Chef Workstation 20.8.111 for testing (also includes berkshelf for
   cookbook dependency resolution)
 
 Platforms
@@ -35,7 +35,7 @@ Cookbooks
 The following cookbooks are dependencies:
 
 - 'openstack-common', '>= 19.0.0'
-- 'rabbitmq', '~> 5.8'
+- 'rabbitmq', '>= 5.8.5'
 
 Usage
 =====

metadata.rb

@@ -3,14 +3,14 @@ maintainer       'openstack-chef'
 maintainer_email 'openstack-discuss@lists.openstack.org'
 license          'Apache-2.0'
 description      'Provides the shared messaging configuration for Chef for OpenStack.'
-version          '19.0.0'
+version          '19.1.0'
 
 %w(ubuntu redhat centos).each do |os|
   supports os
 end
 
 depends 'openstack-common', '>= 19.0.0'
-depends 'rabbitmq', '~> 5.8'
+depends 'rabbitmq', '>= 5.8.5'
 
 issues_url 'https://launchpad.net/openstack-chef'
 source_url 'https://opendev.org/openstack/cookbook-openstack-ops-messaging'