Update Terraform kubernetes to v2.23.0

Update Terraform kubernetes to v2.13.1

EXO-6: [NEW] add var deployment_strategy

EXO-6: [NEW] add var env_name

EXO-6: [NEW] update variables.tf - set requests_cpu to 250

EXO-6: [NEW] update ingress - add cors-enable/cors-allow-credentials

EXO-6: [NEW] update main.tf, variables.tf - refactor dns_name to dns_…

…names

EXO-6: [NEW] update main.tf, variables.tf - add env var zone

EXO-6: [FIX] remove locals.tf - unused

EXO-6: [NEW] add renovate.json - enable reonvate