[FEATURE] Add PHP 8.1 support

recipes/default.rb

@@ -139,6 +139,12 @@ elsif node['ubuntu_base']['php_version'] == '7.4'
 			action :install
 		end
 	end
+elsif node['ubuntu_base']['php_version'] == '8.1'
+	%w(php8.1 php8.1-fpm php8.1-cli php8.1-curl php8.1-intl php8.1-gd php8.1-mysql php8.1-xml php8.1-json php8.1-mbstring php8.1-soap php8.1-zip php8.1-imagick).each do |name|
+		package name do
+			action :install
+		end
+	end
 else
 	# no mcrypt anymore
 	%w(php php-fpm php-cli php-curl php-intl php-gd php-mysql php-xml php-json php-mbstring php-soap php-zip php-imagick).each do |name|