Fix build for windows_arm64

In #45, we added builds for arm64, but windows build was broken.

```
$ GOOS=windows GOARCH=arm64 go build -o tmp/tfschema_windows_arm64
 # golang.org/x/sys/windows
../../../../pkg/mod/golang.org/x/sys@v0.0.0-20201119102817-f84b799fce68/windows/types_windows.go:1597:24: undefined: JOBOBJECT_BASIC_LIMIT_INFORMATION
../../../../pkg/mod/golang.org/x/sys@v0.0.0-20201119102817-f84b799fce68/windows/zsyscall_windows.go:2911:38: undefined: WSAData
../../../../pkg/mod/golang.org/x/sys@v0.0.0-20201119102817-f84b799fce68/windows/zsyscall_windows.go:2987:51: undefined: Servent
../../../../pkg/mod/golang.org/x/sys@v0.0.0-20201119102817-f84b799fce68/windows/zsyscall_windows.go:3001:50: undefined: Servent
```

```
$ go get -u golang.org/x/sys
```

go.mod

@@ -60,7 +60,7 @@ require (
 	golang.org/x/mod v0.3.0 // indirect
 	golang.org/x/net v0.0.0-20210226172049-e18ecbb05110 // indirect
 	golang.org/x/oauth2 v0.0.0-20200902213428-5d25da1a8d43 // indirect
-	golang.org/x/sys v0.0.0-20201119102817-f84b799fce68 // indirect
+	golang.org/x/sys v0.0.0-20220708085239-5a0f0661e09d // indirect
 	golang.org/x/text v0.3.5 // indirect
 	google.golang.org/appengine v1.6.6 // indirect
 	google.golang.org/genproto v0.0.0-20200904004341-0bd0a958aa1d // indirect

go.sum

@@ -657,8 +657,9 @@ golang.org/x/sys v0.0.0-20200523222454-059865788121/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20200803210538-64077c9b5642/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200905004654-be1d3432aa8f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20201119102817-f84b799fce68 h1:nxC68pudNYkKU6jWhgrqdreuFiOQWj1Fs7T3VrH4Pjw=
 golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20220708085239-5a0f0661e09d h1:/m5NbqQelATgoSPVC2Z23sR4kVNokFwDDyWh/3rGY+I=
+golang.org/x/sys v0.0.0-20220708085239-5a0f0661e09d/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201117132131-f5c789dd3221/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/term v0.0.0-20201210144234-2321bbc49cbf h1:MZ2shdL+ZM/XzY3ZGOnh4Nlpnxz5GSOhOmtHo3iPU6M=