add policies

Author: mosche

modules/transport-netty4/src/main/plugin-metadata/entitlement-policy.yaml

@@ -4,3 +4,6 @@ io.netty.transport:
 io.netty.common:
   - inbound_network
   - outbound_network
+  - files:
+      - path: "/etc/os-release"
+        mode: "read"

x-pack/plugin/ml/src/main/plugin-metadata/entitlement-policy.yaml

@@ -0,0 +1,4 @@
+org.elasticsearch.ml:
+  - files:
+      - path: "tmp/"
+        mode: "read"