update README for #842

Author: mevdschee

README.md

@@ -1372,7 +1372,7 @@ I am testing mainly on Ubuntu and I have the following test setups:
   - (Docker) Ubuntu 18.04 with PHP 7.2, MySQL 5.7, PostgreSQL 10.4 (PostGIS 2.4) and SQLite 3.22
   - (Docker) Debian 10 with PHP 7.3, MariaDB 10.3, PostgreSQL 11.4 (PostGIS 2.5) and SQLite 3.27
   - (Docker) Ubuntu 20.04 with PHP 7.4, MySQL 8.0, PostgreSQL 12.2 (PostGIS 3.0) and SQLite 3.31
-  - (Docker) CentOS 8 with PHP 8.0, MariaDB 10.6, PostgreSQL 12.8 (PostGIS 3.0) and SQLite 3.26
+  - (Docker) CentOS 8 with PHP 8.1, MariaDB 10.6, PostgreSQL 12.8 (PostGIS 3.0) and SQLite 3.26
   - (Docker) Debian 11 with PHP 7.4, MariaDB 10.5, PostgreSQL 13.4 (PostGIS 3.1) and SQLite 3.34
 
 This covers not all environments (yet), so please notify me of failing tests and report your environment. 

composer.lock

@@ -18,18 +18,18 @@ RUN dnf -y install https://dl.fedoraproject.org/pub/epel/epel-release-latest-8.n
 # enable powertools repos
 RUN dnf -y install 'dnf-command(config-manager)' && dnf -y config-manager --set-enabled powertools
 
-# set php to remi 8.0
-RUN dnf -y module reset php && dnf -y module enable php:remi-8.0
+# set php to remi 8.1
+RUN dnf -y module reset php && dnf -y module enable php:remi-8.1
 # disable mariadb and postgresql default (appstream) repo
 RUN dnf -y module disable mariadb
 RUN dnf -y module disable postgresql
 
 RUN dnf -y install \
-php-cli php-xml php-json php-mbstring \
-MariaDB-server MariaDB-client php-mysqlnd \
-postgresql12 postgresql12-server php-pgsql postgis30_12 \
-sqlite php-sqlite3 \
-git wget
+    php-cli php-xml php-json php-mbstring \
+    MariaDB-server MariaDB-client php-mysqlnd \
+    postgresql12 postgresql12-server php-pgsql postgis30_12 \
+    sqlite php-sqlite3 \
+    git wget
 
 # install run script
 ADD run.sh /usr/sbin/docker-run