chore(examples): update dependencies

Signed-off-by: Mark Sagi-Kazar <mark.sagikazar@gmail.com>

examples/go.mod

 module github.com/dexidp/dex/examples
 
-go 1.14
+go 1.17
 
 require (
-	github.com/coreos/go-oidc/v3 v3.0.0
-	github.com/dexidp/dex/api/v2 v2.0.0-20200715135117-cb46a28c3ce2
-	github.com/spf13/cobra v1.0.0
-	golang.org/x/oauth2 v0.0.0-20200107190931-bf48bf16ab8d
-	google.golang.org/grpc v1.26.0
+	github.com/coreos/go-oidc/v3 v3.1.0
+	github.com/dexidp/dex/api/v2 v2.0.0
+	github.com/spf13/cobra v1.3.0
+	golang.org/x/oauth2 v0.0.0-20211104180415-d3ed0bb246c8
+	google.golang.org/grpc v1.43.0
+)
+
+require (
+	github.com/golang/protobuf v1.5.2 // indirect
+	github.com/inconshreveable/mousetrap v1.0.0 // indirect
+	github.com/spf13/pflag v1.0.5 // indirect
+	golang.org/x/crypto v0.0.0-20220112180741-5e0467b6c7ce // indirect
+	golang.org/x/net v0.0.0-20220114011407-0dd24b26b47d // indirect
+	golang.org/x/sys v0.0.0-20220114195835-da31bd327af9 // indirect
+	golang.org/x/text v0.3.7 // indirect
+	google.golang.org/appengine v1.6.7 // indirect
+	google.golang.org/genproto v0.0.0-20220114231437-d2e6a121cae0 // indirect
+	google.golang.org/protobuf v1.27.1 // indirect
+	gopkg.in/square/go-jose.v2 v2.6.0 // indirect
 )