Merge pull request #113 from mackerelio/renovate/go-1.x

chore(deps): update dependency go to v1.25.7

Author: Arthur1

go.mod

@@ -1,6 +1,6 @@
 module github.com/mackerelio/opentelemetry-collector-mackerel
 
-go 1.25.6
+go 1.25.7
 
 tool (
 	github.com/goreleaser/goreleaser/v2