Add sui private plugin

Author: JoaoVasques

plugins/plugins.private.yaml

@@ -12,6 +12,10 @@ plugins:
     - moduleURI: "github.com/smartcontractkit/chainlink-aptos"
       gitRef: "808b080f471d054ff623164b3a316759a8f18758"
       installPath: "github.com/smartcontractkit/chainlink-aptos/cmd/chainlink-aptos"
+  sui:
+    - moduleURI: "github.com/smartcontractkit/chainlink-sui"
+      gitRef: "696a163e7fd3cc618b56c54e6c6f88dfb88795e3"
+      installPath: "github.com/smartcontractkit/chainlink-sui/relayer/cmd/chainlink-sui"
   cron:
     - moduleURI: "github.com/smartcontractkit/capabilities/cron"
       gitRef: "86191e815fb879118fb303bfd974a120c1945daa"
@@ -30,4 +34,3 @@ plugins:
       moduleURI: "github.com/smartcontractkit/capabilities/workflowevent"
       gitRef: "86191e815fb879118fb303bfd974a120c1945daa"
       installPath: "github.com/smartcontractkit/capabilities/workflowevent"
-