Tagged release v1.6.0 3b2620a fix: update nginx image repository 51006b3 feat: add version validation and enforce clean git status before tagging 094fb88 fix: update helm chart dependency version and remove image tag 9ef9c4a fix: increase memory resource limits and requests d8bd8e4 fix: duplicate value "http_503" issue: prozorro-sale/prozorro-deployment#252