fix: clear opcache after app extraction

clear opcache post app update extraction to prevent outdated files issues.

opcache.validate_timestamps=0 disables automated file modification checks.

Signed-off-by: Daniel Kesselberg <mail@danielkesselberg.de>

Author: kesselb

lib/private/Installer.php

@@ -341,6 +341,9 @@ public function downloadApp(string $appId, bool $allowUnstable = false): void {
 					// otherwise we just copy the outer directory
 					$this->copyRecursive($extractDir, $baseDir);
 					Files::rmdirr($extractDir);
+					if (function_exists('opcache_reset')) {
+						opcache_reset();
+					}
 					return;
 				}
 				// Signature does not match