Update istio to 1.11.3

• Update Istio operator from 1.11.2 to 1.11.3 and create a release tag
• Update Istio control plane from 1.11.2 to 1.11.3 and create a release tag
• Update Big Bang default values to use 1.11.3 releases of operator and control plane
• Update synker.yaml to use matching install-cni image
• Validate Istio operator and Istio control plane are functioning properly by checking ingress to several apps through Ingress Gateway
• Validate authservice works for at least one application (<what are we doing with envoy filters?>)
• Validate upgrade works with canary upgrade documentation

added to epic &83 (closed)

added istio kindchore priority6 teamcore/security labels

set weight to 3

changed milestone to %1.20.0

changed iteration to Big Bang Iterations Nov 2, 2021 - Nov 15, 2021

assigned to @micah.nagel

changed iteration to Big Bang Iterations Oct 19, 2021 - Nov 1, 2021

added statusdoing label

This will also close out https://repo1.dso.mil/platform-one/big-bang/apps/core/istio-operator/-/issues/20 and https://repo1.dso.mil/platform-one/big-bang/apps/core/istio-controlplane/-/issues/52

mentioned in merge request !1035 (merged)

marked the checklist item Validate Istio operator and Istio control plane are functioning properly by checking ingress to several apps through Ingress Gateway as completed

marked the checklist item Validate authservice works for at least one application (<what are we doing with envoy filters?>) as completed

marked the checklist item Update synker.yaml to use matching install-cni image as completed

Linked MRs are all technically ready but need to test the canary upgrade per Mr. Garcia.

marked the checklist item Validate upgrade works with canary upgrade documentation as completed

added statusreview label and removed statusdoing label

marked the checklist item Update Istio operator from 1.11.2 to 1.11.3 and create a release tag as completed

marked the checklist item Update Istio control plane from 1.11.2 to 1.11.3 and create a release tag as completed

marked the checklist item Update Big Bang default values to use 1.11.3 releases of operator and control plane as completed

BB MR in review.

closed with merge request !1035 (merged)

mentioned in commit 53bac2b1

removed statusreview label