emsdk image extended by zopfli tool to support pure inflate/deflate compression

scripts/bash/build_emscripten_image.sh

@@ -11,5 +11,5 @@ export DOCKER_BUILDKIT=1
 
 docker build --target=supplemented_emscripten_builder \
   --build-arg "EMSCRIPTEN_VERSION=${EMSDK_VERSION}" \
-  --tag "${REGISTRY}emsdk:${EMSDK_VERSION}-1" \
+  --tag "${REGISTRY}emsdk:${EMSDK_VERSION}-2" \
   --file "${SRCDIR}/Dockerfile.emscripten" "${SRCDIR}"