Update eshoponweb-ci-dockercompose.yml

Line 53, to parse the json the value to call should be $var.acrloginServer.value

##[debug]script=$var=ConvertFrom-Json '{"**acrLoginServer**":{"type":"String","value":"cr4fusrccm2r62o.azurecr.io"}}'
$value=$var.**loginServer**.value
Write-Host "##vso[task.setvariable variable=acrloginserver;]$value"
echo $acrloginserver

.ado/eshoponweb-ci-dockercompose.yml

@@ -50,7 +50,7 @@ stages:
         targetType: 'inline'
         script: |
           $var=ConvertFrom-Json '$(acr-json)'
-          $value=$var.loginServer.value
+          $value=$var.acrloginServer.value
           Write-Host "##vso[task.setvariable variable=acrloginserver;]$value"
           echo $acrloginserver
     # docker compose build images