Update RESTler version to 9.1.2 (#739)

ci_build_pipelines/variables/version-variables.yml

@@ -4,7 +4,7 @@ variables:
   - name: version.minor
     value: 1
   - name: devRevision
-    value: 1
+    value: 2
   - name: buildPlatform
     value: 'Any CPU'
   - name: buildConfiguration

src/driver/Program.fs

@@ -14,7 +14,7 @@ open Microsoft.FSharpLu.Diagnostics.Process
 open Restler.Telemetry
 
 [<Literal>]
-let CurrentVersion = "9.1.1"
+let CurrentVersion = "9.1.2"
 let EngineErrorCode = -2
 
 let exitRestler status =