Issue #65: Bump Psalm to 6.x

Signed-off-by: alexmerlin <[email protected]>

.github/workflows/codecov.yml

@@ -18,6 +18,7 @@ jobs:
           - "8.1"
           - "8.2"
           - "8.3"
+          - "8.4"
 
     steps:
       - name: Checkout

.laminas-ci.json

@@ -1,6 +1,3 @@
 {
-  "ignore_php_platform_requirements": {
-    "8.4": true
-  },
   "backwardCompatibilityCheck": true
 }

README.md

@@ -1,7 +1,7 @@
 # dot-log
 
 ![OSS Lifecycle](https://img.shields.io/osslifecycle/dotkernel/dot-log)
-![PHP from Packagist (specify version)](https://img.shields.io/packagist/php-v/dotkernel/dot-log/4.1.0)
+![PHP from Packagist (specify version)](https://img.shields.io/packagist/php-v/dotkernel/dot-log/4.1.1)
 
 [![GitHub issues](https://img.shields.io/github/issues/dotkernel/dot-log)](https://github.com/dotkernel/dot-log/issues)
 [![GitHub forks](https://img.shields.io/github/forks/dotkernel/dot-log)](https://github.com/dotkernel/dot-log/network)

composer.json

@@ -26,7 +26,7 @@
     "require-dev": {
         "laminas/laminas-coding-standard": "^3.0",
         "phpunit/phpunit": "^10.2",
-        "vimeo/psalm": "^5.13"
+        "vimeo/psalm": "^6.0"
     },
     "autoload": {
         "psr-4": {

src/Formatter/Json.php

@@ -33,7 +33,7 @@ public function format(iterable $event): string
             $event['timestamp'] = $event['timestamp']->format($this->getDateTimeFormat());
         }
 
-        return json_encode(
+        return (string) json_encode(
             $event,
             JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE | JSON_NUMERIC_CHECK | JSON_PRESERVE_ZERO_FRACTION
         );