update go mods to use dev versions

Author: nywilken

go.mod

@@ -1,7 +1,14 @@
 module github.com/hashicorp/packer
 
 require (
+	cloud.google.com/go v0.94.1 // indirect
+	github.com/Azure/azure-sdk-for-go v57.1.0+incompatible // indirect
+	github.com/Azure/go-autorest/autorest v0.11.20 // indirect
+	github.com/Azure/go-autorest/autorest/adal v0.9.15 // indirect
+	github.com/Azure/go-autorest/autorest/azure/auth v0.5.8 // indirect
+	github.com/Azure/go-autorest/autorest/azure/cli v0.4.3 // indirect
 	github.com/StackExchange/wmi v1.2.1 // indirect
+	github.com/aws/aws-sdk-go v1.40.36 // indirect
 	github.com/biogo/hts v0.0.0-20160420073057-50da7d4131a3
 	github.com/cheggaaa/pb v1.0.27
 	github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e
@@ -75,9 +82,10 @@ require (
 	github.com/zclconf/go-cty-yaml v1.0.1
 	golang.org/x/crypto v0.0.0-20210817164053-32db794688a5
 	golang.org/x/mod v0.5.0
-	golang.org/x/net v0.0.0-20210825183410-e898025ed96a
+	golang.org/x/net v0.0.0-20210902165921-8d991716f632
 	golang.org/x/oauth2 v0.0.0-20210819190943-2bc19b11175f
 	golang.org/x/sync v0.0.0-20210220032951-036812b2e83c
+	golang.org/x/sys v0.0.0-20210902050250-f475640dd07b // indirect
 	golang.org/x/tools v0.1.5
 	google.golang.org/grpc v1.40.0
 )