nimbus.prater: lower max peers on macos to fix file limit

It's a temporary fix until we apply a proper solution which involves
calling `setrlimit()` at startup to raise the soft limit:
https://github.com/status-im/nimbus-eth2/issues/2984

Signed-off-by: Jakub Sokołowski <jakub@status.im>

ansible/host_vars/macos-01.ms-eu-dublin.nimbus.prater.yml

@@ -0,0 +1,4 @@
+---
+# Lowered to avoid hitting open files limit at boot.
+# https://github.com/status-im/nimbus-eth2/issues/2984
+beacon_node_max_peers: 200

ansible/requirements.yml

@@ -16,7 +16,7 @@
 
 - name: infra-role-bootstrap-linux
   src: git@github.com:status-im/infra-role-bootstrap-linux.git
-  version: 98eb568531985023475f94e3278459d2534a9cfe
+  version: dc060de82cbf07dac570c8be2214fe2c250115a2
   scm: git
 
 - name: infra-role-bootstrap-windows
@@ -46,7 +46,7 @@
 
 - name: infra-role-beacon-node-linux
   src: git@github.com:status-im/infra-role-beacon-node-linux.git
-  version: 1755d49c9b153e06995afdb3d0351bf39d838817
+  version: a8787c4760a5bb11afe8096cea4a997da3a5ef22
   scm: git
 
 - name: infra-role-beacon-node-windows