chore: fix variable name

.github/dependabot.yml

@@ -0,0 +1,10 @@
+version: 2
+updates:
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "daily"
+  - package-ecosystem: "composer"
+    directory: "/"
+    schedule:
+      interval: "daily"

.github/workflows/php-unit.yaml

@@ -7,12 +7,12 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
 
-      - uses: php-actions/composer@v5
+      - uses: php-actions/composer@v6
 
       - name: PHPUnit Tests
-        uses: php-actions/phpunit@v2
+        uses: php-actions/phpunit@v9
         with:
           bootstrap: vendor/autoload.php
           configuration: phpunit.xml

composer.json

@@ -14,7 +14,7 @@
     "require": {
         "php" : "^8.1",
         "nyholm/dsn": "^2.0",
-        "psr/log": "^1.1",
+        "psr/log": "^3.0",
         "ext-json": "*"
     },
     "require-dev": {