update dependencies

Signed-off-by: cpanato <ctadeu@gmail.com>

go.mod

@@ -1,8 +1,6 @@
 module github.com/sigstore/gitsign
 
-go 1.21
-
-toolchain go1.21.1
+go 1.21.7
 
 require (
 	github.com/coreos/go-oidc/v3 v3.9.0
@@ -18,23 +16,22 @@ require (
 	github.com/jonboulle/clockwork v0.4.0
 	github.com/mattn/go-tty v0.0.5
 	github.com/patrickmn/go-cache v2.1.0+incompatible
-	github.com/psanford/memfs v0.0.0-20230130182539-4dbf7e3e865e
 	github.com/secure-systems-lab/go-securesystemslib v0.8.0
 	github.com/sigstore/cosign/v2 v2.2.3
-	github.com/sigstore/fulcio v1.4.3
+	github.com/sigstore/fulcio v1.4.4
 	github.com/sigstore/protobuf-specs v0.3.0
 	github.com/sigstore/rekor v1.3.5
-	github.com/sigstore/sigstore v1.8.1
+	github.com/sigstore/sigstore v1.8.2
 	github.com/spf13/cobra v1.8.0
 	github.com/spf13/pflag v1.0.5
-	golang.org/x/crypto v0.19.0
+	golang.org/x/crypto v0.20.0
 	golang.org/x/oauth2 v0.17.0
 	golang.org/x/xerrors v0.0.0-20231012003039-104605ab7028
 	google.golang.org/protobuf v1.32.0
 )
 
 require (
-	cloud.google.com/go/compute v1.23.3 // indirect
+	cloud.google.com/go/compute v1.23.4 // indirect
 	cloud.google.com/go/compute/metadata v0.2.3 // indirect
 	dario.cat/mergo v1.0.0 // indirect
 	filippo.io/edwards25519 v1.1.0 // indirect
@@ -105,7 +102,7 @@ require (
 	github.com/fsnotify/fsnotify v1.7.0 // indirect
 	github.com/go-chi/chi v4.1.2+incompatible // indirect
 	github.com/go-git/gcfg v1.5.1-0.20230307220236-3a3c6141e376 // indirect
-	github.com/go-jose/go-jose/v3 v3.0.1 // indirect
+	github.com/go-jose/go-jose/v3 v3.0.2 // indirect
 	github.com/go-logr/logr v1.4.1 // indirect
 	github.com/go-logr/stdr v1.2.2 // indirect
 	github.com/go-openapi/analysis v0.22.0 // indirect
@@ -123,7 +120,7 @@ require (
 	github.com/golang/snappy v0.0.4 // indirect
 	github.com/google/certificate-transparency-go v1.1.7 // indirect
 	github.com/google/gnostic-models v0.6.9-0.20230804172637-c7be7c783f49 // indirect
-	github.com/google/go-containerregistry v0.18.0 // indirect
+	github.com/google/go-containerregistry v0.19.0 // indirect
 	github.com/google/go-github/v55 v55.0.0 // indirect
 	github.com/google/go-querystring v1.1.0 // indirect
 	github.com/google/gofuzz v1.2.0 // indirect
@@ -193,13 +190,13 @@ require (
 	github.com/zeebo/errs v1.3.0 // indirect
 	go.mongodb.org/mongo-driver v1.13.1 // indirect
 	go.opencensus.io v0.24.0 // indirect
-	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.47.0 // indirect
-	go.opentelemetry.io/otel v1.22.0 // indirect
-	go.opentelemetry.io/otel/metric v1.22.0 // indirect
-	go.opentelemetry.io/otel/trace v1.22.0 // indirect
-	go.step.sm/crypto v0.42.1 // indirect
+	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.48.0 // indirect
+	go.opentelemetry.io/otel v1.23.0 // indirect
+	go.opentelemetry.io/otel/metric v1.23.0 // indirect
+	go.opentelemetry.io/otel/trace v1.23.0 // indirect
+	go.step.sm/crypto v0.43.1 // indirect
 	go.uber.org/multierr v1.11.0 // indirect
-	go.uber.org/zap v1.26.0 // indirect
+	go.uber.org/zap v1.27.0 // indirect
 	golang.org/x/exp v0.0.0-20231108232855-2478ac86f678 // indirect
 	golang.org/x/mod v0.15.0 // indirect
 	golang.org/x/net v0.21.0 // indirect
@@ -209,12 +206,12 @@ require (
 	golang.org/x/text v0.14.0 // indirect
 	golang.org/x/time v0.5.0 // indirect
 	golang.org/x/tools v0.18.0 // indirect
-	google.golang.org/api v0.159.0 // indirect
+	google.golang.org/api v0.167.0 // indirect
 	google.golang.org/appengine v1.6.8 // indirect
-	google.golang.org/genproto v0.0.0-20240116215550-a9fa1716bcac // indirect
-	google.golang.org/genproto/googleapis/api v0.0.0-20240122161410-6c6643bf1457 // indirect
-	google.golang.org/genproto/googleapis/rpc v0.0.0-20240116215550-a9fa1716bcac // indirect
-	google.golang.org/grpc v1.61.0 // indirect
+	google.golang.org/genproto v0.0.0-20240205150955-31a09d347014 // indirect
+	google.golang.org/genproto/googleapis/api v0.0.0-20240205150955-31a09d347014 // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20240213162025-012b6fc9bca9 // indirect
+	google.golang.org/grpc v1.62.0 // indirect
 	gopkg.in/go-jose/go-jose.v2 v2.6.1 // indirect
 	gopkg.in/inf.v0 v0.9.1 // indirect
 	gopkg.in/ini.v1 v1.67.0 // indirect