Update symfony packages to v8 (major) (#277)

---------

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: Frank Dekker <fdekker@123inkt.nl>

Author: renovate[bot]

README.md

@@ -36,7 +36,7 @@ read logs from any directory.
 ### Requirements
 
 - **PHP 8.1+**
-- **Symfony 6.0+ or 7.0+**
+- **Symfony 6.0+, 7.0+ or 8.0+**
 
 ### Installation
 

composer.json

@@ -29,15 +29,15 @@
     "require": {
         "php": ">=8.1",
         "psr/clock": "^1.0",
-        "symfony/config": "^6.0||^7.0",
-        "symfony/dependency-injection": "^6.0||^7.0",
-        "symfony/filesystem": "^6.0||^7.0",
-        "symfony/finder": "^6.0||^7.0",
-        "symfony/framework-bundle": "^6.0||^7.0",
-        "symfony/http-foundation": "^6.0||^7.0",
-        "symfony/http-kernel": "^6.0||^7.0",
-        "symfony/routing": "^6.0||^7.0",
-        "symfony/validator": "^6.0||^7.0"
+        "symfony/config": "^6.0||^7.0||^8.0",
+        "symfony/dependency-injection": "^6.0||^7.0||^8.0",
+        "symfony/filesystem": "^6.0||^7.0||^8.0",
+        "symfony/finder": "^6.0||^7.0||^8.0",
+        "symfony/framework-bundle": "^6.0||^7.0||^8.0",
+        "symfony/http-foundation": "^6.0||^7.0||^8.0",
+        "symfony/http-kernel": "^6.0||^7.0||^8.0",
+        "symfony/routing": "^6.0||^7.0||^8.0",
+        "symfony/validator": "^6.0||^7.0||^8.0"
     },
     "require-dev": {
         "digitalrevolution/accessorpair-constraint": "^2.1.18",
@@ -53,18 +53,18 @@
         "phpunit/phpunit": "^10.5 || ^11.0 || ^12.0",
         "roave/security-advisories": "dev-latest",
         "squizlabs/php_codesniffer": "^4.0",
-        "symfony/browser-kit": "^6.0||^7.0",
-        "symfony/console": "^6.0||^7.0",
-        "symfony/css-selector": "^6.0||^7.0",
-        "symfony/http-client": "^6.0||^7.0",
-        "symfony/monolog-bridge": "^6.0||^7.0",
+        "symfony/browser-kit": "^6.0||^7.0||^8.0",
+        "symfony/console": "^6.0||^7.0||^8.0",
+        "symfony/css-selector": "^6.0||^7.0||^8.0",
+        "symfony/http-client": "^6.0||^7.0||^8.0",
+        "symfony/monolog-bridge": "^6.0||^7.0||^8.0",
         "symfony/monolog-bundle": "^3.10||^4.0",
-        "symfony/phpunit-bridge": "^6.4||^7.0",
-        "symfony/runtime": "^6.0||^7.0",
+        "symfony/phpunit-bridge": "^6.4||^7.0||^8.0",
+        "symfony/runtime": "^6.0||^7.0||^8.0",
         "symfony/templating": "^6.0||^7.0",
-        "symfony/twig-bundle": "^6.0||^7.0",
-        "symfony/web-profiler-bundle": "^6.0||^7.0",
-        "symfony/yaml": "^6.0||^7.0",
+        "symfony/twig-bundle": "^6.0||^7.0||^8.0",
+        "symfony/web-profiler-bundle": "^6.0||^7.0||^8.0",
+        "symfony/yaml": "^6.0||^7.0||^8.0",
         "twig/twig": "^3.8.0"
     },
     "autoload": {