Bump firebase/php-jwt from 4.0.0 to 6.3.1 in /3rdparty

Bumps [firebase/php-jwt](https://github.com/firebase/php-jwt) from 4.0.0 to 6.3.1.
- [Release notes](https://github.com/firebase/php-jwt/releases)
- [Changelog](https://github.com/firebase/php-jwt/blob/main/CHANGELOG.md)
- [Commits](https://github.com/firebase/php-jwt/compare/v4.0.0...v6.3.1)

---
updated-dependencies:
- dependency-name: firebase/php-jwt
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

3rdparty/composer.json

@@ -5,6 +5,6 @@
     },
     "require": {
         "onelogin/php-saml": "^4.0",
-        "firebase/php-jwt": "^4.0"
+        "firebase/php-jwt": "^6.3"
     }
 }

3rdparty/composer.lock

@@ -4,24 +4,35 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "336fcdc33374f6cd33617a34c4471bcb",
+    "content-hash": "ae70c0c2364437fff206375c873d29d2",
     "packages": [
         {
             "name": "firebase/php-jwt",
-            "version": "v4.0.0",
+            "version": "v6.3.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/firebase/php-jwt.git",
-                "reference": "dccf163dc8ed7ed6a00afc06c51ee5186a428d35"
+                "reference": "ddfaddcb520488b42bca3a75e17e9dd53c3667da"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/firebase/php-jwt/zipball/dccf163dc8ed7ed6a00afc06c51ee5186a428d35",
-                "reference": "dccf163dc8ed7ed6a00afc06c51ee5186a428d35",
+                "url": "https://api.github.com/repos/firebase/php-jwt/zipball/ddfaddcb520488b42bca3a75e17e9dd53c3667da",
+                "reference": "ddfaddcb520488b42bca3a75e17e9dd53c3667da",
                 "shasum": ""
             },
             "require": {
-                "php": ">=5.3.0"
+                "php": "^7.1||^8.0"
+            },
+            "require-dev": {
+                "guzzlehttp/guzzle": "^6.5||^7.4",
+                "phpspec/prophecy-phpunit": "^1.1",
+                "phpunit/phpunit": "^7.5||^9.5",
+                "psr/cache": "^1.0||^2.0",
+                "psr/http-client": "^1.0",
+                "psr/http-factory": "^1.0"
+            },
+            "suggest": {
+                "paragonie/sodium_compat": "Support EdDSA (Ed25519) signatures when libsodium is not present"
             },
             "type": "library",
             "autoload": {
@@ -47,7 +58,11 @@
             ],
             "description": "A simple library to encode and decode JSON Web Tokens (JWT) in PHP. Should conform to the current spec.",
             "homepage": "https://github.com/firebase/php-jwt",
-            "time": "2016-07-18T04:51:16+00:00"
+            "keywords": [
+                "jwt",
+                "php"
+            ],
+            "time": "2022-11-01T21:20:08+00:00"
         },
         {
             "name": "onelogin/php-saml",