run update-licenses

somehow #6293 was merged without this being fixed

Signed-off-by: Ashley Davis <ashley.davis@venafi.com>

cmd/cainjector/LICENSES

@@ -38,6 +38,7 @@ github.com/spf13/pflag,https://github.com/spf13/pflag/blob/v1.0.5/LICENSE,BSD-3-
 go.uber.org/atomic,https://github.com/uber-go/atomic/blob/v1.9.0/LICENSE.txt,MIT
 go.uber.org/multierr,https://github.com/uber-go/multierr/blob/v1.6.0/LICENSE.txt,MIT
 go.uber.org/zap,https://github.com/uber-go/zap/blob/v1.24.0/LICENSE.txt,MIT
+golang.org/x/exp,https://cs.opensource.google/go/x/exp/+/2e198f4a:LICENSE,BSD-3-Clause
 golang.org/x/net,https://cs.opensource.google/go/x/net/+/v0.10.0:LICENSE,BSD-3-Clause
 golang.org/x/oauth2,https://cs.opensource.google/go/x/oauth2/+/v0.5.0:LICENSE,BSD-3-Clause
 golang.org/x/sync/errgroup,https://cs.opensource.google/go/x/sync/+/v0.2.0:LICENSE,BSD-3-Clause