Update minimum PHP version to 8.0

Author: mprins

composer.json

@@ -12,7 +12,7 @@
     }
   ],
   "require": {
-    "php": ">=7.4"
+    "php": ">=8.0"
   },
   "config": {
     "platform": {

plugin.info.txt

@@ -1,7 +1,8 @@
 base   openlayersmap
 author Mark C. Prins
 email  mprins@users.sf.net
-date   2025-04-02
+date   2025-05-16
 name   OpenLayers map plugin for DokuWiki
 desc   Provides a syntax for rendering OpenLayers based maps in wiki pages.
 url    https://www.dokuwiki.org/plugin:openlayersmap
+minphp 8.0