chore(deps): update dependency go to v1.23.4 (#938)

Co-authored-by: elastic-renovate-prod[bot] <174716857+elastic-renovate-prod[bot]@users.noreply.github.com>

Author: elastic-renovate-prod[bot]

go.mod

@@ -2,7 +2,7 @@ module github.com/elastic/terraform-provider-elasticstack
 
 go 1.22.0
 
-toolchain go1.23.3
+toolchain go1.23.4
 
 require (
 	github.com/disaster37/go-kibana-rest/v8 v8.5.0

tools/go.mod

@@ -2,7 +2,7 @@ module github.com/elastic/terraform-provider-elasticstack/tools
 
 go 1.23.0
 
-toolchain go1.23.3
+toolchain go1.23.4
 
 require (
 	github.com/client9/misspell v0.3.4