Use the public restler image to build the agent. (#59)

Author: mgreisen

src/Agent/Dockerfile

@@ -1,3 +1,3 @@
-FROM acrrestler.azurecr.io/restler:restlerv7.0
+FROM mcr.microsoft.com/restlerfuzzer/restler:v7.1.0
 COPY RestlerAgent /raft/agent
 COPY RaftResultAnalyzer /raft/result-analyzer

src/Agent/RESTlerAgent/RESTlerDriver.fs

@@ -7,7 +7,7 @@ open System
 open Microsoft.FSharpLu
 
 module RESTler =
-    let version = "7.0.0"
+    let version = "7.1.0"
 
 module private RESTlerInternal =
     let inline (++) (path1: string) (path2 : string) = IO.Path.Join(path1, path2)