Bump fluxcd/flux2 to latest release

Author: eks-distro-pr-bot

UPSTREAM_PROJECTS.yaml

@@ -105,7 +105,7 @@ projects:
     repos:
       - name: flux2
         versions:
-          - tag: v2.8.3
+          - tag: v2.8.5
             go_version: "1.26"
       - name: helm-controller
         versions:

projects/fluxcd/flux2/ATTRIBUTION.txt

@@ -71,7 +71,7 @@ https://github.com/distribution/distribution
 ** github.com/fluxcd/cli-utils/pkg; version v0.37.2-flux.1 --
 https://github.com/fluxcd/cli-utils
 
-** github.com/fluxcd/flux2/v2; version v2.8.3 --
+** github.com/fluxcd/flux2/v2; version v2.8.5 --
 https://github.com/fluxcd/flux2/v2
 
 ** github.com/fluxcd/go-git-providers; version v0.26.0 --
@@ -86,10 +86,10 @@ https://github.com/fluxcd/image-automation-controller/api
 ** github.com/fluxcd/image-reflector-controller/api/v1; version v1.1.1 --
 https://github.com/fluxcd/image-reflector-controller/api
 
-** github.com/fluxcd/kustomize-controller/api/v1; version v1.8.2 --
+** github.com/fluxcd/kustomize-controller/api/v1; version v1.8.3 --
 https://github.com/fluxcd/kustomize-controller/api
 
-** github.com/fluxcd/notification-controller/api/v1; version v1.8.2 --
+** github.com/fluxcd/notification-controller/api/v1; version v1.8.3 --
 https://github.com/fluxcd/notification-controller/api
 
 ** github.com/fluxcd/pkg/apis/acl; version v0.9.0 --
@@ -116,7 +116,7 @@ https://github.com/fluxcd/pkg/envsubst
 ** github.com/fluxcd/pkg/git; version v0.43.1 --
 https://github.com/fluxcd/pkg/git
 
-** github.com/fluxcd/pkg/kustomize; version v1.27.1 --
+** github.com/fluxcd/pkg/kustomize; version v1.27.2 --
 https://github.com/fluxcd/pkg/kustomize
 
 ** github.com/fluxcd/pkg/oci; version v0.60.1 --
@@ -137,7 +137,7 @@ https://github.com/fluxcd/pkg/ssh
 ** github.com/fluxcd/pkg/version; version v0.12.0 --
 https://github.com/fluxcd/pkg/version
 
-** github.com/fluxcd/source-controller/api/v1; version v1.8.1 --
+** github.com/fluxcd/source-controller/api/v1; version v1.8.2 --
 https://github.com/fluxcd/source-controller/api
 
 ** github.com/fluxcd/source-watcher/api/v2/v1beta1; version v2.1.1 --

projects/fluxcd/flux2/CHECKSUMS

@@ -1,2 +1,2 @@
-e32b32aa7ce8018b2012fc001020a46062765648997272dcde68d974e74118d3  _output/bin/flux2/linux-amd64/flux
-c23fd9bd79aa8326eaee2223c1845be22339a58cd06645c3a96c728052d7d949  _output/bin/flux2/linux-arm64/flux
+787d4ecf14a88dcc11b5555c607022a9d4b744376018ed05f0154542fefdc349  _output/bin/flux2/linux-amd64/flux
+5db141124677533992eab8904c8732683a7ca366ff8885dc9c4b6088980edda7  _output/bin/flux2/linux-arm64/flux

projects/fluxcd/flux2/GIT_TAG

@@ -1 +1 @@
-v2.8.3
+v2.8.5

projects/fluxcd/flux2/README.md

@@ -1,5 +1,5 @@
 ## **Flux**
-![Version](https://img.shields.io/badge/version-v2.8.3-blue)
+![Version](https://img.shields.io/badge/version-v2.8.5-blue)
 ![Build Status](https://codebuild.us-west-2.amazonaws.com/badges?uuid=eyJlbmNyeXB0ZWREYXRhIjoiYzRDM0E2d3BGeHZNenB4aVdRY0RqMkhoMUZBdjVHdjZsTSsrVEdhVEw1Sy9DREIwRUlwSEx4MFpoUVBiK2grUnhyT2JodmNVWUVaemFGR2JTOWhkWC9VPSIsIml2UGFyYW1ldGVyU3BlYyI6Im1VckJkV25QbHdyc0hRbmgiLCJtYXRlcmlhbFNldFNlcmlhbCI6MX0%3D&branch=main)
 
 [Flux](https://github.com/fluxcd/flux2) is a tool for keeping Kubernetes clusters in sync with sources of configuration (like Git repositories), and automating updates to configuration when new code is deployed.
@@ -17,7 +17,7 @@ review carefully and if there are questions about changes necessary to eks-anywh
 and/or automatically update between eks-anywhere version reach out to @jiayiwang7 or @danbudris
 1. Update the `GIT_TAG` file to have the new desired version based on the upstream release tags.
 1. Compare the old tag to the new, looking specifically for Makefile changes. 
-ex: [v2.1.2 compared to v2.8.3](https://github.com/fluxcd/flux2/compare/v2.1.2...v2.2.1). Check the `build` target for
+ex: [v2.1.2 compared to v2.8.5](https://github.com/fluxcd/flux2/compare/v2.1.2...v2.2.1). Check the `build` target for
 any build flag changes, tag changes, dependencies, etc. Check that the manifest target has not changed, this is called
 from our Makefile.
 1. Verify the golang version has not changed. The version specified in `go.mod` seems to be kept up to date.  There is also