Backport of update go version to 1.22.4 into release/1.18.x (#21268)

update go version to 1.22.4 (#21265)

* update go version to 1.22.4

* add changelog

Co-authored-by: Dhia Ayachi <dhia@hashicorp.com>

.changelog/21265.txt

@@ -0,0 +1,3 @@
+```release-note:enhancement
+upgrade go version to v1.22.4.
+```

.go-version

@@ -1 +1 @@
-1.22.3
+1.22.4

go.mod

@@ -2,7 +2,7 @@ module github.com/hashicorp/consul
 
 go 1.20
 
-toolchain go1.22.3
+toolchain go1.22.4
 
 replace (
 	github.com/hashicorp/consul/api => ./api