Pin Nomad's dependency to resolve security issues and easy dependecy upgrade process

go.mod

@@ -16,6 +16,13 @@ require (
 	gopkg.in/yaml.v3 v3.0.1
 )
 
+replace (
+	// Consul is used by Nomad, but rather in an old version v1.7.8 with security issues.
+	github.com/hashicorp/consul => github.com/hashicorp/consul v1.13.1
+	// Nomad is not compatible with newer versions of HCLv2 yet.
+	github.com/hashicorp/hcl/v2 => github.com/hashicorp/hcl/v2 v2.9.2-0.20220525143345-ab3cae0737bc
+)
+
 require (
 	github.com/agext/levenshtein v1.2.3 // indirect
 	github.com/apparentlymart/go-cidr v1.1.0 // indirect
@@ -52,7 +59,7 @@ require (
 	github.com/hashicorp/go-version v1.6.0 // indirect
 	github.com/hashicorp/golang-lru v0.5.4 // indirect
 	github.com/hashicorp/hcl v1.0.1-vault-3 // indirect
-	github.com/hashicorp/hcl/v2 v2.9.2-0.20220525143345-ab3cae0737bc // indirect
+	github.com/hashicorp/hcl/v2 v2.13.0 // indirect
 	github.com/hashicorp/raft v1.3.10 // indirect
 	github.com/hashicorp/serf v0.10.0 // indirect
 	github.com/hashicorp/vault/api v1.7.2 // indirect

go.sum

@@ -146,7 +146,7 @@ github.com/gorilla/mux v1.8.0/go.mod h1:DVbg23sWSpFRCP0SfiEN6jmj59UnW/n46BH5rLB7
 github.com/gorilla/websocket v1.5.0 h1:PPwGk2jz7EePpoHN/+ClbZu8SPxiqlu12wZP/3sWmnc=
 github.com/gorilla/websocket v1.5.0/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
 github.com/grpc-ecosystem/grpc-gateway v1.16.0/go.mod h1:BDjrQk3hbvj6Nolgz8mAMFbcEtjT1g+wF4CSlocrBnw=
-github.com/hashicorp/consul v1.7.8 h1:hp308KxAf3zWoGuwp2e+0UUhrm6qHjeBQk3jCZ+bjcY=
+github.com/hashicorp/consul v1.13.1 h1:N3tcYFvhimxwfk3esGNJKAVkcA5LFxtbg4+/z4J9oTw=
 github.com/hashicorp/consul/api v1.14.0 h1:Y64GIJ8hYTu+tuGekwO4G4ardXoiCivX9wv1iP/kihk=
 github.com/hashicorp/consul/api v1.14.0/go.mod h1:bcaw5CSZ7NE9qfOfKCI1xb7ZKjzu/MyvQkCLTfqLqxQ=
 github.com/hashicorp/consul/sdk v0.10.0 h1:rGLEh2AWK4K0KCMvqWAz2EYxQqgciIfMagWZ0nVe5MI=