Sync skill references from GitHub-Copilot-for-Azure

Author: github-actions[bot]

servers/Azure.Mcp.Server/src/Resources/allowed-plugin-file-references.json

@@ -594,6 +594,8 @@
   "microsoft-foundry\\foundry-agent\\create\\references\\foundry-tool-catalog.md",
   "microsoft-foundry\\foundry-agent\\create\\references\\local-run.md",
   "microsoft-foundry\\foundry-agent\\create\\references\\sdk-operations.md",
+  "microsoft-foundry\\foundry-agent\\create\\references\\skill-management.md",
+  "microsoft-foundry\\foundry-agent\\create\\references\\skill-toolbox.md",
   "microsoft-foundry\\foundry-agent\\create\\references\\tool-a2a.md",
   "microsoft-foundry\\foundry-agent\\create\\references\\tool-azure-ai-search.md",
   "microsoft-foundry\\foundry-agent\\create\\references\\tool-bing-grounding.md",
@@ -609,6 +611,7 @@
   "microsoft-foundry\\foundry-agent\\create\\references\\tool-work-iq.md",
   "microsoft-foundry\\foundry-agent\\create\\references\\toolbox-reference.md",
   "microsoft-foundry\\foundry-agent\\create\\references\\tools.md",
+  "microsoft-foundry\\foundry-agent\\create\\references\\use-skills-in-hosted-agent.md",
   "microsoft-foundry\\foundry-agent\\create\\references\\use-toolbox-in-hosted-agent.md",
   "microsoft-foundry\\foundry-agent\\create\\scripts\\resolve-project-id.ps1",
   "microsoft-foundry\\foundry-agent\\create\\scripts\\resolve-project-id.sh",