refactor: remove `console.log` usage

src/lib/waku_light_push/index.ts

@@ -1,5 +1,6 @@
 import type { PeerId } from "@libp2p/interface-peer-id";
 import type { Peer } from "@libp2p/interface-peer-store";
+import debug from "debug";
 import all from "it-all";
 import * as lp from "it-length-prefixed";
 import { pipe } from "it-pipe";
@@ -14,6 +15,8 @@ import { WakuMessage } from "../waku_message";
 
 import { PushRPC } from "./push_rpc";
 
+const log = debug("waku:light-push");
+
 export const LightPushCodec = "/vac/waku/lightpush/2.0.0-beta1";
 export { PushResponse };
 
@@ -86,16 +89,16 @@ export class WakuLightPush {
         const response = PushRPC.decode(bytes).response;
 
         if (!response) {
-          console.log("No response in PushRPC");
+          log("No response in PushRPC");
           return null;
         }
 
         return response;
       } catch (err) {
-        console.log("Failed to decode push reply", err);
+        log("Failed to decode push reply", err);
       }
     } catch (err) {
-      console.log("Failed to send waku light push request", err);
+      log("Failed to send waku light push request", err);
     }
     return null;
   }

src/test_utils/nwaku.ts

@@ -173,7 +173,7 @@ export class Nwaku {
     });
 
     this.process.on("error", (err) => {
-      console.log(
+      dbg(
         `nwaku ${
           this.process ? this.process.pid : this.pid
         } process encountered an error: ${err} at ${new Date().toLocaleTimeString()}`