refactor: implement package-manager-specific extractors & replace osv-scanner with scalibr

go.mod

@@ -9,7 +9,7 @@ require (
 	buf.build/gen/go/safedep/api/protocolbuffers/go v1.36.6-20250418165058-162f6b0cc319.1
 	github.com/Masterminds/semver v1.5.0
 	github.com/fatih/color v1.18.0
-	github.com/google/osv-scanner v1.9.2
+	github.com/google/osv-scalibr v0.2.1
 	github.com/jedib0t/go-pretty/v6 v6.6.7
 	github.com/safedep/dry v0.0.0-20250514080944-bb77f30c7175
 	github.com/spf13/cobra v1.9.1
@@ -65,6 +65,9 @@ require (
 	github.com/fzipp/gocyclo v0.6.0 // indirect
 	github.com/ghostiam/protogetter v0.3.9 // indirect
 	github.com/go-critic/go-critic v0.12.0 // indirect
+	github.com/go-git/gcfg v1.5.1-0.20230307220236-3a3c6141e376 // indirect
+	github.com/go-git/go-billy/v5 v5.6.2 // indirect
+	github.com/go-git/go-git/v5 v5.14.0 // indirect
 	github.com/go-logr/logr v1.4.2 // indirect
 	github.com/go-logr/stdr v1.2.2 // indirect
 	github.com/go-toolsmith/astcast v1.1.0 // indirect
@@ -101,6 +104,7 @@ require (
 	github.com/hashicorp/golang-lru/v2 v2.0.7 // indirect
 	github.com/hexops/gotextdiff v1.0.3 // indirect
 	github.com/inconshreveable/mousetrap v1.1.0 // indirect
+	github.com/jbenet/go-context v0.0.0-20150711004518-d14ea06fba99 // indirect
 	github.com/jgautheron/goconst v1.7.1 // indirect
 	github.com/jingyugao/rowserrcheck v1.1.1 // indirect
 	github.com/jjti/go-spancheck v0.6.4 // indirect
@@ -209,6 +213,7 @@ require (
 	google.golang.org/genproto/googleapis/rpc v0.0.0-20250414145226-207652e42e2e // indirect
 	google.golang.org/protobuf v1.36.6 // indirect
 	gopkg.in/natefinch/lumberjack.v2 v2.2.1 // indirect
+	gopkg.in/warnings.v0 v0.1.2 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 	honnef.co/go/tools v0.6.1 // indirect