treewide: Fix RPC_REQUEST_STANDARD_NAME and RPC_RESPONSE_STANDARD_NAME

Change-Id: I190ade92c04313961edd4787196568216d028ba8
Reviewed-on: https://review.monogon.dev/c/monogon/+/3818
Tested-by: Jenkins CI
Reviewed-by: Lorenz Brun <lorenz@monogon.tech>
diff --git a/cloud/agent/agent.go b/cloud/agent/agent.go
index c5873eb..028a7d6 100644
--- a/cloud/agent/agent.go
+++ b/cloud/agent/agent.go
@@ -128,7 +128,7 @@
 	b.MaxElapsedTime = 0
 	// Main heartbeat loop
 	for {
-		req := bpb.AgentHeartbeatRequest{
+		req := bpb.HeartbeatRequest{
 			MachineId: agentInit.TakeoverInit.MachineId,
 		}
 		if sentFirstHeartBeat && !hwReportSent {