Fixed security issues.

What's Changed

• Pin GitHub Actions to full-length commit SHAs by Dan Fiedler (@danfiedler-msft) in #343
• fix MSRC139482: UFO - ufo/client/mcp/http_servers/linux_mcp_server.py… by rhmsd (@rhmsd) in #349
• fix MSRC138616: UFO - ufo/utils/url_security.py / galaxy/webui/securi… by rhmsd (@rhmsd) in #350

New Contributors

• Dan Fiedler (@danfiedler-msft) made their first contribution in #343

Full Changelog: v3.0.8...v3.0.9