Avoid excessive trace logging (microsoft/vscode#197549)

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@vscode/proxy-agent",
-  "version": "0.18.1",
+  "version": "0.18.2",
   "description": "NodeJS http(s) agent implementation for VS Code",
   "main": "out/index.js",
   "types": "out/index.d.ts",

src/index.ts

@@ -676,6 +676,10 @@ export function toLogString(args: any[]) {
 			if (t === 'bigint') {
 				return String(value);
 			}
+			if (t === 'string' && value.length > 25) {
+				const len = `[${value.length} chars]`;
+				return `${value.substr(0, 25 - len.length)}${len}`;
+			}
 			return value;
 		})).join(', ')}]`;
 }