[#412] go.mod: Update minimal go version to 1.17

Also, update github actions accordingly.

Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>

.github/workflows/go.yml

@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-20.04
     strategy:
       matrix:
-        go: [ '1.16.x', '1.17.x' ]
+        go: [ '1.17.x', '1.18.x', '1.19.x' ]
     steps:
       - name: Setup go
         uses: actions/setup-go@v2

go.mod

@@ -1,6 +1,6 @@
 module github.com/nspcc-dev/neofs-api-go/v2
 
-go 1.16
+go 1.17
 
 require (
 	github.com/nspcc-dev/neofs-crypto v0.4.0
@@ -9,6 +9,19 @@ require (
 	google.golang.org/protobuf v1.27.1
 )
 
+require (
+	github.com/davecgh/go-spew v1.1.0 // indirect
+	github.com/golang/protobuf v1.5.0 // indirect
+	github.com/mr-tron/base58 v1.2.0 // indirect
+	github.com/nspcc-dev/rfc6979 v0.2.0 // indirect
+	github.com/pmezard/go-difflib v1.0.0 // indirect
+	golang.org/x/net v0.0.0-20200822124328-c89045814202 // indirect
+	golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd // indirect
+	golang.org/x/text v0.3.0 // indirect
+	google.golang.org/genproto v0.0.0-20200526211855-cb27e3aa2013 // indirect
+	gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c // indirect
+)
+
 // This version uses broken NeoFS API with incompatible signature
 // definitions. See fix in https://github.com/nspcc-dev/neofs-api/pull/203
 retract v2.12.0