[charts/portal] US783494 : adding new version of ingress nginx

[premchandervodela]

Description of the change

This change will upgrade ingress nginx version from 0.35.0 to 1.0.5

Benefits

The ingress nginx version which we have is outdated and has few deprecated api's .

Drawbacks

Applicable issues

• fixes #

Additional information

Checklist

• [x] Chart version bumped in Chart.yaml according to semver.
• [] Variables are documented in the README.md
• [x] Title of the PR starts with chart name (e.g. [charts/gateway])
• [x] If the chart contains a values-production.yaml apart from values.yaml, ensure that you implement the changes in both files