added new theme version and helper version

ARG BASE_DIR="/usr/src/nextcloud"

ARG TMP_PATCH_DIR="/tmp/build_patches"

# temporarily setting theme version to "nc21" to test

ARG THEME_VERSION="nc21"

ARG THEME_HELPER_VERSION="ecloud-main"

ARG THEME_VERSION="21.0.0"

ARG THEME_HELPER_VERSION="1.0.2"

ARG NEWS_VERSION="16.2.1"

ARG QUOTA_WARN_VERSION="1.11.0"

ARG NOTES_VERSION="4.2.0"

ARG GOOGLE_INTEGRATION_VERSION="1.0.6"

COPY patches/ ${TMP_PATCH_DIR}/

RUN sed -i 's/21,0,7,0/21,0,7,7/' ${BASE_DIR}/version.php

RUN sed -i 's/21,0,7,0/21,0,7,8/' ${BASE_DIR}/version.php

# Install unzip for unzipping artifacts

RUN apt-get update && apt-get install unzip