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/Makefile

@@ -292,7 +292,7 @@ golang-versions: ## Install Golang versions used for compatibility testing (e.g.
 	export GO_COMPATIBILITY_TEST_VERSIONS="${GO_COMPATIBILITY_TEST_VERSIONS}"
 
 golangci-lint: ## Run golangci-lint on codebase
-	$(GO) install github.com/golangci/golangci-lint/cmd/golangci-lint@v1.57.1
+	$(GO) install github.com/golangci/golangci-lint/cmd/golangci-lint@v1.64.7
 
 	@echo Running golangci-lint
 	$(GOBIN)/golangci-lint run ./...