build: syncplay version `1.7.0`

Dockerfile

@@ -1,11 +1,10 @@
 ARG PYTHON="python:3.9-alpine3.17"
 
 FROM ${PYTHON} as build
-ENV SYNCPLAY="1.7.0-RC1"
+ENV SYNCPLAY="1.7.0"
 RUN apk add gcc musl-dev libffi-dev
 RUN if [ "$(getconf LONG_BIT)" == "32" ]; then apk add cargo openssl-dev; fi
-RUN wget https://github.com/Syncplay/syncplay/archive/refs/tags/${SYNCPLAY}.tar.gz && \
-    tar xf ${SYNCPLAY}.tar.gz
+RUN wget https://github.com/Syncplay/syncplay/archive/v${SYNCPLAY}.tar.gz -O- | tar xz
 WORKDIR ./syncplay-${SYNCPLAY}/
 RUN cat /dev/null > requirements_gui.txt
 RUN SNAPCRAFT_PART_BUILD=1 pip wheel --wheel-dir /wheels/ ./