fix: updating client to only use http and https (#867)

Author: manisha1997

src/Twilio/Http/CurlClient.php

@@ -96,6 +96,7 @@ public function options(string $method, string $url,
             CURLOPT_INFILESIZE => Null,
             CURLOPT_HTTPHEADER => [],
             CURLOPT_TIMEOUT => $timeout,
+            CURLOPT_PROTOCOLS => CURLPROTO_HTTPS | CURLPROTO_HTTP
         ];
 
         foreach ($headers as $key => $value) {

tests/Twilio/Unit/Http/CurlClientTest.php

@@ -5,6 +5,7 @@
 
 
 use Twilio\AuthStrategy\NoAuthStrategy;
+use Twilio\Exceptions\EnvironmentException;
 use Twilio\Http\CurlClient;
 use Twilio\Http\File;
 use Twilio\Values;
@@ -356,4 +357,12 @@ public function userInjectedOptionsProvider(): array {
             ],
         ];
     }
+
+    public function testFileProtocolThrowsException(): void {
+        $this->expectException(EnvironmentException::class);
+        $this->expectExceptionMessage('Protocol "file" not supported or disabled in libcurl');
+
+        $client = new CurlClient();
+        $client->request('GET', 'file:///tmp/test-file');
+    }
 }