Bump Go to v1.23.7 (#30455)

* Update Go version to v1.23.7

* Bump golangci-lint to a version supporting Go 1.23

* Fix golangci-lint warnings

Several rules from gosimple, revive and staticcheck linters were
failing:
- Redefinition of built-in identifiers (max, min, new, recover...)
- Use of printf-like functions with simple strings
- Check for nil slices, when len already takes it into account

* Trigger Build

* Trigger Build

---------

Co-authored-by: Mattermost Build <build@mattermost.com>

server/build/Dockerfile.buildenv

@@ -1,4 +1,4 @@
-FROM golang:1.22.6-bullseye@sha256:0838740c99e64dde1916553b004bdb1bc321823be83bde3d2a1563882eaab7e6
+FROM golang:1.23.7-bullseye@sha256:8731dcb40a7b879ccb493fa4fa38e83d9f33ca24ab60bec02e98d5af7e962cac
 
 RUN apt-get update && apt-get install -y make git apt-transport-https ca-certificates curl software-properties-common build-essential zip xmlsec1 jq pgloader