Updated the dependencies (vendor) and removed it from gitignore

.gitignore

@@ -3,7 +3,5 @@ data/*
 openml_OS/config/BASE_CONFIG.php
 openml_OS/third_party/OpenML/Java/old-evaluate.jar
 docs/site/
-openml_OS/vendor/
-openapi/vendor/
 *.icloud
 *.DS_store

openml_OS/composer.json

@@ -11,13 +11,13 @@
 		"source": "https://github.com/bcit-ci/CodeIgniter"
 	},
 	"require": {
-		"php": ">=5.2.4",
+		"php": "7.4.33",
 		"elasticsearch/elasticsearch": "~6.7"
 	},
 	"suggest": {
 		"paragonie/random_compat": "Provides better randomness in PHP 5.x"
 	},
 	"require-dev": {
-		"mikey179/vfsstream": "1.1.*"
+		"mikey179/vfsstream": "1.6.*"
 	}
 }

openml_OS/vendor/autoload.php

@@ -3,10 +3,23 @@
 // autoload.php @generated by Composer
 
 if (PHP_VERSION_ID < 50600) {
-    echo '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;
-    exit(1);
+    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;
+        }
+    }
+    trigger_error(
+        $err,
+        E_USER_ERROR
+    );
 }
 
 require_once __DIR__ . '/composer/autoload_real.php';
 
-return ComposerAutoloaderInit42a8ed1e61513be5513aa0cb72c34677::getLoader();
+return ComposerAutoloaderInit910917a8b4c1a118ae44f7b4b0cfc75a::getLoader();