feat(packages/utils): add iperf

ansible/arch_packages.yaml

@@ -169,6 +169,11 @@ common:
       - aur/gitwatch-git
       - tig
     network:
+      bandwidth:
+        - name: iperf3
+          description: TCP, UDP benchmark (speed test)
+        - name: nload
+          description: Monitor current network bandwidth
       http:
         - jwt-cli
         - curl
@@ -203,7 +208,6 @@ common:
         - rclone
         - whois
         - traceroute
-        - nload
     inspection:
       - strace
       - wireshark-cli