In an effort to unblock some overlapping dependencies, downgrading pr…

…ometheus to 1.0.0 so that we can indirectly use go-grpc-middleware/v2 v2.0.0-rc.3 (#449)

go.mod

@@ -10,7 +10,7 @@ require (
 	github.com/google/go-cmp v0.6.0
 	github.com/google/subcommands v1.2.0
 	github.com/gowebpki/jcs v1.0.1
-	github.com/grpc-ecosystem/go-grpc-middleware/providers/prometheus v1.0.1
+	github.com/grpc-ecosystem/go-grpc-middleware/providers/prometheus v1.0.0
 	github.com/open-policy-agent/opa v0.65.0
 	github.com/pkg/errors v0.9.1
 	github.com/prometheus/client_golang v1.19.1
@@ -81,7 +81,7 @@ require (
 	github.com/googleapis/enterprise-certificate-proxy v0.3.2 // indirect
 	github.com/googleapis/gax-go/v2 v2.12.2 // indirect
 	github.com/gorilla/mux v1.8.1 // indirect
-	github.com/grpc-ecosystem/go-grpc-middleware/v2 v2.1.0 // indirect
+	github.com/grpc-ecosystem/go-grpc-middleware/v2 v2.0.0-rc.3 // indirect
 	github.com/jmespath/go-jmespath v0.4.0 // indirect
 	github.com/kylelemons/godebug v1.1.0 // indirect
 	github.com/pkg/browser v0.0.0-20240102092130-5ac0b6a4141c // indirect