Update Helm release nginx-ingress to v1

[renovate]

This PR contains the following updates:

Package	Update	Change
nginx-ingress (source)	major	0.13.0 -> 1.2.0

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Release Notes

nginxinc/kubernetes-ingress (nginx-ingress)

v1.2.0

• 279: Update dependencies.
• 278: Fix mergeable Ingress types.
• 277: Support grpc error responses.
• 276: Add gRPC support.
• 274: Change the default load balancing method to
  least_conn.
• 272: Move nginx-ingress image to the official nginx
  DockerHub.
• 268: Correct Mergeable Types misspelling and optimize
  blacklists. Thanks to Fernando Diaz.
• 266: Add support for passive health checks.
• 261: Update Customization Example.
• 258: Handle annotations and conflicting paths for
  MergeableTypes. Thanks to Fernando Diaz.
• 256: Add helm chart support.
• 249: Add support for prometheus for Plus.
• 241: Update the doc about building the Docker image.
• 240: Use new NGINX Plus API.
• 239: Fix a typo in a variable name. Thanks to Tony
  Li.
• 238: Remove apt-get upgrade from Plus Dockerfile.
• 237: Add unit test for ingress-class handling.
• 236: Always respect -ingress-class option. Thanks to
  Nick Novitski.
• 235: Change the base image to Debian Stretch for Plus
  controller.
• 234: Update installation manifests and instructions.
• 233: Add docker build options to Makefile.
• 231: Prevent a possible failure of building Plus image.
• Documentation Fixes: 248, thanks to
  zariye. 252.
  270.
• Update NGINX version to 1.13.12.
• Update NGINX Plus version to R15 P1.

v1.1.1

Compare Source

• 228: Add worker-rlimit-nofile configmap key. Thanks to
  Aleksandr Lysenko.
• 223: Add worker-connections configmap key. Thanks to
  Aleksandr Lysenko.
• Update NGINX version to 1.13.8.

v1.1.0

• 221: Add git commit info to the IC log.
• 220: Update dependencies.
• 213: Add main snippets to allow Main context customization.
  Thanks to Dewen Kong.
• 211: Minimize the number of configuration reloads when the
  Ingress Controller starts; fix a problem with endpoints updates for Plus.
• 208: Add worker-shutdown-timeout configmap key. Thanks to
  Aleksandr Lysenko.
• 199: Add support for Kubernetes ssl-redirect annotation.
  Thanks to Luke Seelenbinder.
• 194 Add keepalive configmap key and annotation.
• 193: Add worker-cpu-affinity configmap key.
• 192: Add worker-processes configmap key.
• 186: Fix hardcoded controller class. Thanks to Serhii
  M.
• 184: Return a meaningful error when there is no cert and
  key for the default server.
• Update NGINX version to 1.13.7.
• Makefile updates: golang container was updated to 1.9.

v1.0.0

• 175: Add support for JWT for NGINX Plus.
• 171: Allow NGINX to listen on non-standard ports. Thanks to
  Stanislav Seletskiy.
• 170: Add the default server. Note: The Ingress
  Controller will fail to start if there are no cert and key for the default server. You can pass a TLS Secret for the
  default server as an argument to the Ingress Controller or add a cert and a key to the Docker image.
• 169: Ignore Ingress resources with empty hostnames.
• 168: Add the nginx.org/lb-method annotation. Thanks to
  Sajal Kayan.
• 166: Watch Secret resources for updates. Note: If a
  Secret referenced by one or more Ingress resources becomes invalid or gets removed, the configuration for those
  Ingress resources will be disabled until there is a valid Secret.
• 160: Add support for events. See the details
  here.
• 157: Add graceful termination - when the Ingress Controller
  receives SIGTERM, it shutdowns itself as well as NGINX, using nginx -s quit.

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