docs: added Technacy in USERS.md (#7051)
docs: added Technacy in USERS.md (#7051)

We at Technacy love using Argo CD

Signed-off-by: Omar <2d1933d92e029cd21b94eb263c37c8ae860183a4@technacy.it>
argoproj/argo-cd,argoproj/argo-cd,argoproj/argo-cd,argoproj/argo-cd,argoproj/argo-cd