Chore: Bump Go to 1.23.4 (#98853)

* Chore: Bump Go to 1.23.4

This is done in preparation of updating the App SDK library we import, as it has bumped its Go version to 1.23.4 as well.

* Chore: make update-workspace

pkg/storage/unified/apistore/go.mod

@@ -1,6 +1,6 @@
 module github.com/grafana/grafana/pkg/storage/unified/apistore
 
-go 1.23.1
+go 1.23.4
 
 replace (
 	github.com/grafana/grafana => ../../../..

pkg/storage/unified/resource/go.mod

@@ -1,6 +1,6 @@
 module github.com/grafana/grafana/pkg/storage/unified/resource
 
-go 1.23.1
+go 1.23.4
 
 replace (
 	github.com/grafana/grafana => ../../../..