Bump pixl-request to v2.6.6 for fixes to download handling and possible stream handle leaks on error.

Author: jhuckaby

package.json

@@ -62,7 +62,7 @@
 		"pixl-logger": "^2.0.0",
 		"pixl-mail": "^1.1.7",
 		"pixl-perf": "^1.0.6",
-		"pixl-request": "^2.6.5",
+		"pixl-request": "^2.6.6",
 		"pixl-resize": "^1.0.0",
 		"pixl-server": "^1.0.50",
 		"pixl-server-api": "^1.0.8",