capnp-rpc-unix 2.0: avoid mirage-crypto-rng-eio 1.2.0 which provides a deprecation alert

Author: hannesm

packages/capnp-rpc-unix/capnp-rpc-unix.2.0/opam

@@ -22,7 +22,7 @@ depends: [
   "dune" {>= "3.16"}
   "ipaddr" {>= "5.3.0"}
   "alcotest" {>= "1.6.0" & with-test}
-  "mirage-crypto-rng-eio" {>= "1.1.0" & with-test}
+  "mirage-crypto-rng-eio" {>= "1.1.0" & < "1.2.0" & with-test}
   "mdx" {>= "2.4.1" & with-test}
   "eio_main" {with-test}
   "eio" {>= "1.2"}