http: replace startsWith with strict equality

http: replace startsWith with strict equality · nodejs/node@69b3d2c

Original file line number	Diff line number	Diff line change
`@@ -156,7 +156,7 @@ class ProxyConfig {`
`156`	`156`	`if (entry === host \|\| entry === hostWithPort) return false; // Matching host and host:port`
`157`	`157`
`158`	`158`	`// Follow curl's behavior: strip leading dot before matching suffixes.`
`159`		`-if (entry.startsWith('.')) {`
	`159`	`+if (entry[0] === '.') {`
`160`	`160`	`const suffix = entry.substring(1);`
`161`	`161`	`if (host.endsWith(suffix)) return false;`
`162`	`162`	`}`