Changelog

• [BUGFIX] Fix nginx extraContainers to indent correctly #373
• [DEPENDENCY] Update dependency nginx to v1.23 #375
• [DEPENDENCY] Update dependency kiwigrid/k8s-sidecar to v1.19.2 #370
• [DEPENDENCY] Update quay.io/cortexproject/cortex Docker tag to v1.13.0 #381
• [DEPENDENCY] Update kiwigrid/k8s-sidecar Docker tag to v1.19.4 #387
• [DEPENDENCY] Update kiwigrid/k8s-sidecar Docker tag to v1.19.5 #392