Drop all installed heat related parameters

Now that we're dropping installed heat from the undercloud,
drop all the parameters.

Depends-On: https://review.opendev.org/c/openstack/python-tripleoclient/+/837769
Change-Id: I25e1578bb270fba7b8d790dbf46f93f0af4e931a

environments/undercloud.yaml

@@ -91,20 +91,6 @@ parameter_defaults:
   NeutronAgentExtensions: []
   NeutronFlatNetworks: '*'
   DhcpAgentNotification: true
-  HeatConvergenceEngine: true
-  HeatCorsAllowedOrigin: '*'
-  HeatMaxNestedStackDepth: 7
-  HeatMaxResourcesPerStack: -1
-  HeatMaxJsonBodySize: 4194304
-  HeatReauthenticationAuthMethod: 'trusts'
-  HeatYaqlLimitIterators: 10000
-  HeatYaqlMemoryQuota: 200000
-  # Disable non-lifecycle stack actions like
-  # snapshot, resume, cancel update and stack check.
-  HeatApiPolicies:
-    heat-deny-action:
-      key: 'actions:action'
-      value: 'rule:deny_everybody'
   IronicCleaningDiskErase: 'metadata'
   IronicCorsAllowedOrigin: '*'
   IronicDefaultInspectInterface: 'inspector'
@@ -177,8 +163,6 @@ parameter_defaults:
   UndercloudCtlplaneLocalSubnet: 'ctlplane-subnet'
   UndercloudNetworkConfigTemplate: 'templates/undercloud.j2'
   PasswordAuthentication: 'yes'
-  HeatEngineOptVolumes:
-    - /usr/lib/heat:/usr/lib/heat:ro
   MySQLServerOptions:
     mysqld:
       connect_timeout: 60