Update php from 8 to 8.1 version for Nextcloud, mailbackup and heimdall

CT-Build/Alpine.yaml

@@ -456,34 +456,34 @@ packages:
 
   #PKGS for nextcloud
   - packages:
-    - php8-pdo_mysql
-    - php8-pecl-imagick
-    - php8-cli
-    - php8-pecl-apcu
-    - php8-pecl-redis
-    - php8-fpm
-    - php8-cgi
-    - php8-common
-    - php8-mbstring
-    - php8-curl
-    - php8-gd
-    - php8-intl
-    - php8-soap
-    - php8-xml
-    - php8-zip
-    - php8-pear
-    - php8-session
-    - php8-posix
-    - php8-pdo
-    - php8-dom
-    - php8-simplexml
-    - php8-xmlreader
-    - php8-xmlwriter
-    - php8-opcache
-    - php8-pcntl
-    - php8-fileinfo
-    - php8-bcmath
-    - php8-gmp
+    - php81-pdo_mysql
+    - php81-pecl-imagick
+    - php81-cli
+    - php81-pecl-apcu
+    - php81-pecl-redis
+    - php81-fpm
+    - php81-cgi
+    - php81-common
+    - php81-mbstring
+    - php81-curl
+    - php81-gd
+    - php81-intl
+    - php81-soap
+    - php81-xml
+    - php81-zip
+    - php81-pear
+    - php81-session
+    - php81-posix
+    - php81-pdo
+    - php81-dom
+    - php81-simplexml
+    - php81-xmlreader
+    - php81-xmlwriter
+    - php81-opcache
+    - php81-pcntl
+    - php81-fileinfo
+    - php81-bcmath
+    - php81-gmp
     - libpng
     - zlib
     - imagemagick
@@ -528,12 +528,12 @@ packages:
 #PKGS for MailBackup
   - packages:
     - dovecot
-    - php8-xml
-    - php8-fpm
-    - php8-curl
-    - php8-dom
-    - php8-zip
-    - php8-mbstring
+    - php81-xml
+    - php81-fpm
+    - php81-curl
+    - php81-dom
+    - php81-zip
+    - php81-mbstring
     - php-openssl
     - py3-pip
     - sudo
@@ -571,19 +571,19 @@ packages:
 #PKGS for Heimdall
   - packages:
     - git
-    - php8
-    - php8-ctype
-    - php8-curl
-    - php8-pdo_sqlite
-    - php8-mbstring
-    - php8-json
-    - php8-zip
-    - php8-xml
-    - php8-fpm
-    - php8-session
-    - php8-openssl
-    - php8-tokenizer
-    - php8-fileinfo
+    - php81
+    - php81-ctype
+    - php81-curl
+    - php81-pdo_sqlite
+    - php81-mbstring
+    - php81-json
+    - php81-zip
+    - php81-xml
+    - php81-fpm
+    - php81-session
+    - php81-openssl
+    - php81-tokenizer
+    - php81-fileinfo
     action: install
     variants:
     - heimdall