rhel: add csaf/vex updater

todo message

Signed-off-by: crozzy <joseph.crosland@gmail.com>

go.mod

@@ -15,6 +15,7 @@ require (
 	github.com/knqyf263/go-apk-version v0.0.0-20200609155635-041fdbb8563f
 	github.com/knqyf263/go-deb-version v0.0.0-20190517075300-09fca494f03d
 	github.com/knqyf263/go-rpm-version v0.0.0-20170716094938-74609b86c936
+	github.com/package-url/packageurl-go v0.1.2
 	github.com/prometheus/client_golang v1.17.0
 	github.com/quay/claircore/toolkit v1.1.1
 	github.com/quay/claircore/updater/driver v1.0.0

go.sum

@@ -139,6 +139,8 @@ github.com/mattn/go-sqlite3 v1.10.0/go.mod h1:FPy6KqzDD04eiIsT53CuJW3U88zkxoIYsO
 github.com/mattn/go-sqlite3 v1.14.16 h1:yOQRA0RpS5PFz/oikGwBEqvAWhWg5ufRz4ETLjwpU1Y=
 github.com/matttproud/golang_protobuf_extensions v1.0.4 h1:mmDVorXM7PCGKw94cs5zkfA9PSy5pEvNWRP0ET0TIVo=
 github.com/matttproud/golang_protobuf_extensions v1.0.4/go.mod h1:BSXmuO+STAnVfrANrmjBb36TMTDstsz7MSK+HVaYKv4=
+github.com/package-url/packageurl-go v0.1.2 h1:0H2DQt6DHd/NeRlVwW4EZ4oEI6Bn40XlNPRqegcxuo4=
+github.com/package-url/packageurl-go v0.1.2/go.mod h1:uQd4a7Rh3ZsVg5j0lNyAfyxIeGde9yrlhjF78GzeW0c=
 github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
 github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=