Update PHP 8.3 (#16)

Author: SmetDenis

.github/workflows/main.yml

@@ -34,7 +34,7 @@ jobs:
       JBZOO_COMPOSER_UPDATE_FLAGS: ${{ matrix.composer_flags }}
     strategy:
       matrix:
-        php-version: [ 8.1, 8.2 ]
+        php-version: [ 8.1, 8.2, 8.3 ]
         coverage: [ xdebug, none ]
         composer_flags: [ "--prefer-lowest", "" ]
     steps:
@@ -77,7 +77,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        php-version: [ 8.1, 8.2 ]
+        php-version: [ 8.1, 8.2, 8.3 ]
     steps:
       - name: Checkout code
         uses: actions/checkout@v3
@@ -111,7 +111,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        php-version: [ 8.1, 8.2 ]
+        php-version: [ 8.1, 8.2, 8.3 ]
     steps:
       - name: Checkout code
         uses: actions/checkout@v3

composer.json

@@ -27,14 +27,14 @@
     "require"           : {
         "php"                         : "^8.1",
 
-        "jbzoo/phpunit"               : "^7.0",
-        "jbzoo/codestyle"             : "^7.0",
+        "jbzoo/phpunit"               : "^7.1",
+        "jbzoo/codestyle"             : "^7.1",
         "jbzoo/markdown"              : "^7.0",
 
         "jbzoo/jbdump"                : ">=1.5.6|^7.0",
-        "symfony/var-dumper"          : ">=4.4",
+        "symfony/var-dumper"          : ">=6.4",
 
-        "php-coveralls/php-coveralls" : ">=2.5.3",
+        "php-coveralls/php-coveralls" : ">=2.7.0",
         "fakerphp/faker"              : ">=1.23.0"
     },