fix(deps): bump node from 15.3.0-alpine to 15.4.0-alpine in /share/docker
fix(deps): bump node from 15.3.0-alpine to 15.4.0-alpine in /share/docker

Bumps node from 15.3.0-alpine to 15.4.0-alpine.

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <1c358da00a777d4e9898c1280ab801e2df165188@users.noreply.github.com>
hfreire/watch-rtp-play,hfreire/watch-rtp-play