bring back PHP 8.0 - fixes #3530

Signed-off-by: dartcafe <github@dartcafe.de>

.github/workflows/lint.yml

@@ -14,7 +14,7 @@ jobs:
 
     strategy:
       matrix:
-        php-versions: ['8.1', '8.2']
+        php-versions: ['8.0', '8.1', '8.2', '8.3']
 
     name: PHP-CS
 

.github/workflows/phpunit.yml

@@ -23,7 +23,7 @@ jobs:
       # do not stop on another job's failure
       fail-fast: false
       matrix:
-        php-versions: ['8.1']
+        php-versions: ['8.0', '8.1']
         server-versions: ['master']
 
     name: SQLite

appinfo/info.xml

@@ -22,7 +22,7 @@
   <screenshot>https://raw.githubusercontent.com/nextcloud/polls/master/screenshots/vote.png</screenshot>
   <screenshot>https://raw.githubusercontent.com/nextcloud/polls/master/screenshots/edit-poll.png</screenshot>
   <dependencies>
-    <php min-version="8.1"/>
+    <php min-version="8.0"/>
     <nextcloud min-version="28" max-version="29"/>
   </dependencies>
   <activity>

composer.json

@@ -18,7 +18,7 @@
 		"optimize-autoloader": true,
 		"autoloader-suffix": "Polls",
 		"platform": {
-        "php": "8.1"
+        "php": "8.0"
       },
 		"allow-plugins": {
 			"bamarni/composer-bin-plugin": true