Fix security policy for Windows based builds and deployments for transport plugins (#17882)

Signed-off-by: Andriy Redko <[email protected]>

Author: reta

modules/transport-netty4/src/main/plugin-metadata/plugin-security.policy

@@ -36,6 +36,7 @@ grant {
 
    // netty makes and accepts socket connections
    permission java.net.SocketPermission "*", "accept,connect";
+   permission java.net.NetPermission "accessUnixDomainSocket";
 
    // Netty sets custom classloader for some of its internal threads
    permission java.lang.RuntimePermission "*", "setContextClassLoader";

plugins/transport-reactor-netty4/src/main/plugin-metadata/plugin-security.policy

@@ -12,6 +12,7 @@ grant {
 
    // netty makes and accepts socket connections
    permission java.net.SocketPermission "*", "accept,connect";
+   permission java.net.NetPermission "accessUnixDomainSocket";
 
    // Netty sets custom classloader for some of its internal threads
    permission java.lang.RuntimePermission "*", "setContextClassLoader";