chore: auto-update metadata coverage in METADATA_SUPPORT.md [no ci]

Author: svc-cli-bot

METADATA_SUPPORT.md

@@ -4,7 +4,7 @@ This list compares metadata types found in Salesforce v62 with the [metadata reg
 
 This repository is used by both the Salesforce CLIs and Salesforce's VSCode Extensions.
 
-Currently, there are 618/632 supported metadata types.
+Currently, there are 619/632 supported metadata types.
 For status on any existing gaps, please search or file an issue in the [Salesforce CLI issues only repo](https://github.com/forcedotcom/cli/issues).
 To contribute a new metadata type, please see the [Contributing Metadata Types to the Registry](./contributing/metadata.md)
 
@@ -634,7 +634,7 @@ To contribute a new metadata type, please see the [Contributing Metadata Types t
 |Workflow|✅||
 |WorkflowAlert|✅||
 |WorkflowFieldUpdate|✅||
-|WorkflowFlowAction|❌|Not supported, but support could be added|
+|WorkflowFlowAction|✅||
 |WorkflowFlowAutomation|❌|Not supported, but support could be added|
 |WorkflowKnowledgePublish|✅||
 |WorkflowOutboundMessage|✅||
@@ -746,3 +746,5 @@ v63 introduces the following new types.  Here's their current level of support
 - VisualizationPlugin
 - WorkSkillRoutingAttribute
 - XOrgHub
+- AiEvaluationDefinition
+- AiEvaluationTestSet