Updating MAINTAINING.md to document golang version policy

+ Bumping unreleased version

Signed-off-by: jason scott <jscott@ciq.com>

CHANGELOG.md

@@ -4,14 +4,14 @@ All notable changes to this project will be documented in this file.
 
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
-## v4.6.6, unreleased
+## v4.7.0, unreleased
 
 ### Fixed
 
 - Remove requisite dependency between ignition disk target and ignition service. #2083
 - Return HTTP 409 status when creating an existing overlay
 - Allow whitespace to be trimmed for wwdoc comments. #2109
-- update go-chi to 5.2.5 to fix  CVE-2025-69725
+- update go-chi to 5.2.5 to fix CVE-2025-69725
 - Prevented profile `comment` field from being inherited by nodes. #2078
 
 ### Added
@@ -21,6 +21,10 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - New `mig` overlay to configure NVIDIA MIG devices. #2102
 - Documented that booting a node twice fixes broken partition tables
 
+### Changed
+
+- Updated `MAINTAINING.md` to document golang version policy
+
 ## v4.6.5, 2026-01-12
 
 ### Added

MAINTAINING.md

@@ -131,3 +131,19 @@ by vote of the remaining TSC members.
 
 - A patch release may be published by the TSC whenever one or more
   changes have been ported to a minor branch.
+
+## Golang version
+
+- Warewulf is built with the most recent version of Go that is available
+  as a system package across the Linux distributions for which Warewulf
+  [publishes official packages](https://github.com/warewulf/warewulf/blob/main/.github/workflows/release.yml),
+  in consultation with the OpenHPC project and its Go version requirements.
+
+- The minimum Go version declared in `go.mod` is updated at the start
+  of each minor release cycle to reflect the Go version available
+  across all supported distributions.
+
+### Notes
+
+- On EL8, Go is installed using the `go-toolset` module from the
+  appstream repository.