azcopy installation fix (#6787)

* Fixing azCopy installation bug.

Author: achauhan-scc

cli/azd/extensions/azure.ai.models/CHANGELOG.md

@@ -1,6 +1,10 @@
 # Release History
 
 
+## 0.0.3-preview (2026-02-19)
+
+- Fixed azcopy download: added `githubusercontent.com` to allowed redirect hosts
+
 ## 0.0.2-preview (2026-02-19)
 
 - Fixed azcopy download redirect to allow `github.com` as a trusted host

cli/azd/extensions/azure.ai.models/extension.yaml

@@ -3,7 +3,7 @@ namespace: ai.models
 displayName: Foundry Custom Models (Preview)
 description: Extension for managing custom models in Azure AI Foundry. (Preview)
 usage: azd ai models <command> [options]
-version: 0.0.2-preview
+version: 0.0.3-preview
 language: go
 capabilities:
     - custom-commands

cli/azd/extensions/azure.ai.models/internal/azcopy/installer.go

@@ -32,6 +32,7 @@ var allowedHosts = []string{
 	".azureedge.net",
 	".github.com",
 	"github.com",
+	".githubusercontent.com",
 }
 
 // isAllowedHost checks if the URL host is in the allowed hosts list.

cli/azd/extensions/azure.ai.models/version.txt

@@ -1 +1 @@
-0.0.2-preview
+0.0.3-preview