Updated phpseclib and scoped dependencies

Author: lachiebol

composer.json

@@ -7,7 +7,7 @@
         "guzzlehttp/psr7": "^2.5.1",
         "guzzlehttp/promises": "^2.0.0",
         "paragonie/constant_time_encoding": "2.5.0",
-        "phpseclib/phpseclib": "3.0.50",
+        "phpseclib/phpseclib": "3.0.51",
         "phpseclib/bcmath_compat": "^2.0",
         "google/analytics-admin": "^0.22.2",
         "google/analytics-data": "^0.17.1",

composer.lock

@@ -2,6 +2,21 @@
 
 // autoload.php @generated by Composer
 
+if (PHP_VERSION_ID < 50600) {
+    if (!headers_sent()) {
+        header('HTTP/1.1 500 Internal Server Error');
+    }
+    $err = 'Composer 2.3.0 dropped support for autoloading on PHP <5.6 and you are running '.PHP_VERSION.', please upgrade PHP or use Composer 2.2 LTS via "composer self-update --2.2". Aborting.'.PHP_EOL;
+    if (!ini_get('display_errors')) {
+        if (PHP_SAPI === 'cli' || PHP_SAPI === 'phpdbg') {
+            fwrite(STDERR, $err);
+        } elseif (!headers_sent()) {
+            echo $err;
+        }
+    }
+    throw new RuntimeException($err);
+}
+
 require_once __DIR__ . '/composer/autoload_real.php';
 
-return ComposerAutoloaderInit8a3018fcce906572d4472a4dcff45985::getLoader();
+return ComposerAutoloaderInit9ad0f2fd112b7bcff5338955e4876388::getLoader();