Fix problem with docker push (#2912)

Co-authored-by: Joseph Flinn <58369717+joseph-flinn@users.noreply.github.com>

scripts/build-docker

@@ -25,7 +25,7 @@ docker_build() {
   docker build -t bitwarden/$project_name_lower:$docker_tag $project_dir
 
   if [ "$docker_push" == "1" ]; then
-    docker push bitwarden/$project_name_lower:$docker_tag $project_dir
+    docker push bitwarden/$project_name_lower:$docker_tag
   fi
 }