update version and oracle lib download

src/Dockerfile

-from adminer:4.7.3
+from adminer:4.8.1
 USER root:root
 COPY account-nolock-plugin.php /var/www/html/plugins/
 USER adminer:adminer

src/Dockerfile-postgresql

-from postgres:11.6-alpine
+from postgres:14.0-alpine
 RUN mkdir /home/postgres
 COPY postgres-crontab /home/postgres/.
 COPY kill-long-running-queries.sh /home/postgres/.

src/Dockerfile-with-oracle

-from adminer:4.7.3
+from adminer:4.8.1
 USER root:root
 #COPY files/instantclient-basic-linux.x64-12.1.0.2.0.zip /tmp/
 #COPY files/instantclient-sdk-linux.x64-12.1.0.2.0.zip /tmp/
 
 RUN cd /tmp \
-   && wget -O instantclient-basic-linux.zip https://cloud.uzi.uni-halle.de/owncloud/index.php/s/8BFRk5ohR4uXcZh/download \
-   && wget -O instantclient-sdk-linux.zip https://cloud.uzi.uni-halle.de/owncloud/index.php/s/e9qYPyOoTu0sc0C/download
+   && wget -O instantclient-basic-linux.zip https://cloud.informatik.uni-halle.de/s/MiQRo4mb7Hq2qjQ/download/instantclient-basic-linux.x64-12.1.0.2.0.zip \
+   && wget -O instantclient-sdk-linux.zip https://cloud.informatik.uni-halle.de/s/SbYw5H7SwZJTyYd/download/instantclient-sdk-linux.x64-12.1.0.2.0.zip
 
 # Install Oracle Instantclient
 RUN mkdir /opt/oracle \
@@ -23,7 +23,7 @@ RUN apk add libnsl libaio gcompat \
 
 # Install Oracle extensions
 RUN docker-php-ext-configure pdo_oci --with-pdo-oci=instantclient,/opt/oracle/instantclient_12_1,12.1 \
-   && echo 'instantclient,/opt/oracle/instantclient_12_1/' | pecl install oci8 \
+   && echo 'instantclient,/opt/oracle/instantclient_12_1/' | pecl install oci8-2.2.0 \
    && docker-php-ext-install \
                    pdo_oci \
   && docker-php-ext-enable \