[QT-621] cty: use a fork of go-cty that fixes a panic when decoding (#112)

Use a fork of `go-cty` that fixes a panic when decoding a Terraform settings
that have attributes set to `null`.

After it has been fixed upstream[0] we should go back to relying on
on the upstream stable release.

[0] zclconf/go-cty#171

Signed-off-by: Ryan Cragun <[email protected]>

Author: ryancragun

.golangci.yml

@@ -94,6 +94,7 @@ linters:
     - goheader
     - golint
     - gomnd
+    - gomoddirectives # until we remove our go-cty fork
     - ifshort
     - importas
     - interfacer

go.mod

@@ -2,6 +2,9 @@ module github.com/hashicorp/enos
 
 go 1.21.0
 
+// https://github.com/ryancragun/go-cty/commit/b70d2866762dd2a09605c9755d4e8d997518f0c4
+replace github.com/zclconf/go-cty => github.com/ryancragun/go-cty v1.10.1-0.20230928174205-b70d2866762d
+
 require (
 	github.com/Masterminds/semver/v3 v3.2.1
 	github.com/aws/aws-sdk-go-v2/config v1.18.39
@@ -20,17 +23,16 @@ require (
 	github.com/stretchr/testify v1.8.4
 	github.com/zclconf/go-cty v1.14.0
 	golang.org/x/net v0.15.0
-	golang.org/x/term v0.12.0
+	golang.org/x/term v0.13.0
 	golang.org/x/text v0.13.0
-	google.golang.org/grpc v1.58.0
+	google.golang.org/grpc v1.58.2
 	google.golang.org/protobuf v1.31.0
 )
 
 require (
 	github.com/Masterminds/goutils v1.1.1 // indirect
 	github.com/Masterminds/sprig/v3 v3.2.3 // indirect
 	github.com/agext/levenshtein v1.2.3 // indirect
-	github.com/apparentlymart/go-textseg/v13 v13.0.0 // indirect
 	github.com/apparentlymart/go-textseg/v15 v15.0.0 // indirect
 	github.com/armon/go-radix v1.0.0 // indirect
 	github.com/aws/aws-sdk-go-v2 v1.21.0 // indirect
@@ -65,8 +67,8 @@ require (
 	github.com/shopspring/decimal v1.3.1 // indirect
 	github.com/spf13/cast v1.5.1 // indirect
 	github.com/spf13/pflag v1.0.5 // indirect
-	golang.org/x/crypto v0.13.0 // indirect
-	golang.org/x/sys v0.12.0 // indirect
-	google.golang.org/genproto/googleapis/rpc v0.0.0-20230913181813-007df8e322eb // indirect
+	golang.org/x/crypto v0.14.0 // indirect
+	golang.org/x/sys v0.13.0 // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20231002182017-d307bd883b97 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )