ci: pin staticcheck as go tool, fix runner config

scraper/go.mod

@@ -5,9 +5,11 @@ go 1.25.0
 require (
 	github.com/minio/minio-go/v7 v7.0.98
 	golang.org/x/net v0.51.0
+	honnef.co/go/tools v0.7.0
 )
 
 require (
+	github.com/BurntSushi/toml v1.4.1-0.20240526193622-a339e1f7089c // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/dustin/go-humanize v1.0.1 // indirect
 	github.com/go-ini/ini v1.67.0 // indirect
@@ -23,7 +25,13 @@ require (
 	github.com/tinylib/msgp v1.6.1 // indirect
 	go.yaml.in/yaml/v3 v3.0.4 // indirect
 	golang.org/x/crypto v0.48.0 // indirect
+	golang.org/x/exp/typeparams v0.0.0-20231108232855-2478ac86f678 // indirect
+	golang.org/x/mod v0.32.0 // indirect
+	golang.org/x/sync v0.19.0 // indirect
 	golang.org/x/sys v0.41.0 // indirect
 	golang.org/x/text v0.34.0 // indirect
+	golang.org/x/tools v0.41.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )
+
+tool honnef.co/go/tools/cmd/staticcheck