chore: refactor peer-exchange according to nwaku 0.15.0 (#1193)

* merge with master: adhere acc to updated API

* bump go-waku to 0.5.2

Author: danisharora099

.github/workflows/ci.yml

@@ -98,7 +98,7 @@ jobs:
   node_with_go_waku:
     runs-on: ubuntu-latest
     env:
-      GO_WAKU_VERSION: "0.5.1"
+      GO_WAKU_VERSION: "0.5.2"
       WAKU_SERVICE_NODE_DIR: ../../go-waku
       WAKU_SERVICE_NODE_BIN: ./waku
       WAKU_SERVICE_NODE_PARAMS: "--min-relay-peers-to-publish=0" # Can be removed once https://github.com/status-im/nwaku/issues/1004 is done