Update to php 8.2

Dockerfile

@@ -1,6 +1,6 @@
 FROM alpine:latest
 LABEL Maintainer="Christian Steinle <kontakt@steinle-computer.de>"
-LABEL Description="Lightweight container with Nginx 1.22 & PHP 8.1 based on Alpine Linux."
+LABEL Description="Lightweight container with Nginx 1.22 & PHP 8.2 based on Alpine Linux."
 
 WORKDIR /var/www/html
 
@@ -12,35 +12,35 @@ RUN apk update && \
   apk add --no-cache \
     curl \
     nginx \
-    php81 \
-    php81-bcmath \
-    php81-ctype \
-    php81-curl \
-    php81-dom \
-    php81-fileinfo \
-    php81-fpm \
-    php81-gd \
-    php81-mbstring \
-    php81-mysqli \
-    php81-openssl \
-    php81-pdo \
-    php81-pdo_mysql \
-    php81-pdo_pgsql \
-    php81-pdo_sqlite \
-    php81-session \
-    php81-tokenizer \
-    php81-xml \
-    php81-xsl \
-    php81-zip \
+    php82 \
+    php82-bcmath \
+    php82-ctype \
+    php82-curl \
+    php82-dom \
+    php82-fileinfo \
+    php82-fpm \
+    php82-gd \
+    php82-mbstring \
+    php82-mysqli \
+    php82-openssl \
+    php82-pdo \
+    php82-pdo_mysql \
+    php82-pdo_pgsql \
+    php82-pdo_sqlite \
+    php82-session \
+    php82-tokenizer \
+    php82-xml \
+    php82-xsl \
+    php82-zip \
     supervisor
 
 # Link to php, for calling "php artisan serve".
-RUN ln -s /usr/bin/php81 /usr/bin/php
+RUN ln -s /usr/bin/php82 /usr/bin/php
 
 # Copy configuration and entrypoint. Entrypoint is needed to change nginx's document root if environement variable is given.
 COPY config/nginx.conf /etc/nginx/nginx.conf
-COPY config/fpm-pool.conf /etc/php81/php-fpm.d/www.conf
-COPY config/php.ini /etc/php81/conf.d/custom.ini
+COPY config/fpm-pool.conf /etc/php82/php-fpm.d/www.conf
+COPY config/php.ini /etc/php82/conf.d/custom.ini
 COPY config/supervisord.conf /etc/supervisor/conf.d/supervisord.conf
 COPY config/entrypoint.sh /bin/entrypoint.sh