Update to Laravel 8

Co-authored-by: Matthew Penner <me@matthewp.io>

app/Extensions/Lcobucci/JWT/Encoding/TimestampDates.php

@@ -0,0 +1,33 @@
+<?php
+
+namespace Pterodactyl\Extensions\Lcobucci\JWT\Encoding;
+
+use DateTimeImmutable;
+use Lcobucci\JWT\ClaimsFormatter;
+use Lcobucci\JWT\Token\RegisteredClaims;
+
+final class TimestampDates implements ClaimsFormatter
+{
+    /**
+     * The default time encoder for JWTs using this library is not supported correctly
+     * by Wings and will cause a flood of errors and panic conditions because the times
+     * cannot be parsed correctly. The default is time with microseconds, we just need
+     * to use the normal unix timestamp here.
+     *
+     * @param array $claims
+     * @return array
+     */
+    public function formatClaims(array $claims): array
+    {
+        foreach (RegisteredClaims::DATE_CLAIMS as $claim) {
+            if (! array_key_exists($claim, $claims)) {
+                continue;
+            }
+
+            assert($claims[$claim] instanceof DateTimeImmutable);
+            $claims[$claim] = $claims[$claim]->getTimestamp();
+        }
+
+        return $claims;
+    }
+}