Remove commas from list in build action

.github/workflows/build.yml

@@ -139,7 +139,7 @@ jobs:
             -d "{\"username\":\"${DOCKER_USERNAME}\",\"password\":\"${DOCKER_PASSWORD}\"}" \
             https://hub.docker.com/v2/users/login/ | jq --raw-output '.token')
           
-          PLATFORMS=("amd64", "arm64", "arm-v7", "arm-v6")
+          PLATFORMS=("amd64" "arm64" "arm-v7" "arm-v6")
           for PLATFORM in ${PLATFORMS[@]}; do
             TAG="linux-${PLATFORM}-${GITHUB_SHA::8}"
             echo "Deleting tag: ${DOCKER_IMAGE}:${TAG}"