chore: prepare version to move out of poc

Author: mdelapenya

cli/VERSION.txt

@@ -1 +1 @@
-0.1.0-rc12
+1.0.0-rc1

e2e/go.mod

@@ -7,7 +7,7 @@ require (
 	github.com/cucumber/godog v0.9.0
 	github.com/cucumber/messages-go/v10 v10.0.3
 	github.com/elastic/go-elasticsearch/v8 v8.0.0-20190731061900-ea052088db25
-	github.com/elastic/metricbeat-tests-poc/cli v0.1.0-rc12
+	github.com/elastic/metricbeat-tests-poc/cli v1.0.0-rc1
 	github.com/onsi/ginkgo v1.10.1 // indirect
 	github.com/onsi/gomega v1.7.0 // indirect
 	github.com/sirupsen/logrus v1.4.2
@@ -16,4 +16,4 @@ require (
 
 replace github.com/testcontainers/testcontainers-go v0.0.8 => github.com/mdelapenya/testcontainers-go v0.0.9-compose-1
 
-replace github.com/elastic/metricbeat-tests-poc/cli v0.1.0-rc12 => ../cli
+replace github.com/elastic/metricbeat-tests-poc/cli v1.0.0-rc1 => ../cli