Bump firebase/php-jwt from 6.3.2 to 6.4.0

Bumps [firebase/php-jwt](https://github.com/firebase/php-jwt) from 6.3.2 to 6.4.0.
- [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/v6.3.2...v6.4.0)

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

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

composer.lock

@@ -65,16 +65,16 @@
         },
         {
             "name": "firebase/php-jwt",
-            "version": "v6.3.2",
+            "version": "v6.4.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/firebase/php-jwt.git",
-                "reference": "ea7dda77098b96e666c5ef382452f94841e439cd"
+                "reference": "4dd1e007f22a927ac77da5a3fbb067b42d3bc224"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/firebase/php-jwt/zipball/ea7dda77098b96e666c5ef382452f94841e439cd",
-                "reference": "ea7dda77098b96e666c5ef382452f94841e439cd",
+                "url": "https://api.github.com/repos/firebase/php-jwt/zipball/4dd1e007f22a927ac77da5a3fbb067b42d3bc224",
+                "reference": "4dd1e007f22a927ac77da5a3fbb067b42d3bc224",
                 "shasum": ""
             },
             "require": {
@@ -89,6 +89,7 @@
                 "psr/http-factory": "^1.0"
             },
             "suggest": {
+                "ext-sodium": "Support EdDSA (Ed25519) signatures",
                 "paragonie/sodium_compat": "Support EdDSA (Ed25519) signatures when libsodium is not present"
             },
             "type": "library",
@@ -121,9 +122,9 @@
             ],
             "support": {
                 "issues": "https://github.com/firebase/php-jwt/issues",
-                "source": "https://github.com/firebase/php-jwt/tree/v6.3.2"
+                "source": "https://github.com/firebase/php-jwt/tree/v6.4.0"
             },
-            "time": "2022-12-19T17:10:46+00:00"
+            "time": "2023-02-09T21:01:23+00:00"
         }
     ],
     "packages-dev": [