fix tgi-entrypoint wrapper in docker file: exec instead of spawning a child process (#2663)
tgi-entrypoint: exec instead of spawning a child process
reason: otherwise parent will receive the signals when we'd like tgi to receive them
keeping the parent/child is not necessary and would require the parent to handle signals to forward them properly to the child
Signed-off-by: Raphael Glon <oOraph@users.noreply.github.com>
Co-authored-by: Raphael Glon <oOraph@users.noreply.github.com>