prepare-version(0.28.3): prepare chart content for release (#1141)

* Update Chart.yaml and changelog for 0.28.3 release

* update artifacthub.io/changes

---------

Co-authored-by: cf-ci-bot-v2 <cf-ci-bot-v2@codefresh.io>
Co-authored-by: Vadim Kharin <vadim.kharin@codefresh.io>

Author: 3 people

charts/gitops-runtime/Chart.yaml

@@ -15,7 +15,9 @@ annotations:
   artifacthub.io/alternativeName: "codefresh-gitops-runtime"
   artifacthub.io/changes: |-
     - kind: changed
-      description: 'fix: update constrains of byoa argocd upto 3.3 (#1123)'
+      description: 'update app-proxy to 1.4074.0'
+    - kind: security
+      description: 'fix various security vulnerabilities in app-proxy'
 dependencies:
   - name: argo-cd
     repository: https://argoproj.github.io/argo-helm

charts/gitops-runtime/README.md

@@ -1,5 +1,5 @@
 ## Codefresh gitops runtime
-![Version: 0.28.2](https://img.shields.io/badge/Version-0.28.2-informational?style=flat-square) ![AppVersion: 0.1.72](https://img.shields.io/badge/AppVersion-0.1.72-informational?style=flat-square)
+![Version: 0.28.3](https://img.shields.io/badge/Version-0.28.3-informational?style=flat-square) ![AppVersion: 0.1.72](https://img.shields.io/badge/AppVersion-0.1.72-informational?style=flat-square)
 
 ## Table of Content
 
@@ -193,7 +193,7 @@ We have created a helper utility to resolve this issue:
 The utility is packaged in a container image. Below are instructions on executing the utility using Docker:
 
 ```
-docker run -v <output_dir>:/output quay.io/codefresh/gitops-runtime-private-registry-utils:0.28.2 <local_registry>
+docker run -v <output_dir>:/output quay.io/codefresh/gitops-runtime-private-registry-utils:0.28.3 <local_registry>
 ```
 `output_dir` - is a local directory where the utility will output files. <br>
 `local_registry` - is your local registry where you want to mirror the images to
@@ -206,7 +206,7 @@ The utility will output 4 files into the folder:
 
 For usage with external ArgoCD run the utility with `EXTERNAL_ARGOCD` environment variable set to `true`.
 ```
-docker run -e EXTERNAL_ARGOCD=true  -v <output_dir>:/output quay.io/codefresh/gitops-runtime-private-registry-utils:0.28.2 <local_registry>
+docker run -e EXTERNAL_ARGOCD=true  -v <output_dir>:/output quay.io/codefresh/gitops-runtime-private-registry-utils:0.28.3 <local_registry>
 ```
 
 ## Openshift