fixed linuxfxversion not mapped correctly in azurewebappcontainer issue (#21429)

* fixed linuxfxversion not mapped correctly in azurewebappcontainer issue

* modified code to check lowercase

* version was updated for azurewebappcontainer

Author: v-dko

Tasks/AzureWebAppContainerV1/task.json

@@ -17,8 +17,8 @@
   "author": "Microsoft Corporation",
   "version": {
     "Major": 1,
-    "Minor": 264,
-    "Patch": 1
+    "Minor": 266,
+    "Patch": 0
   },
   "minimumAgentVersion": "2.104.1",
   "groups": [

Tasks/AzureWebAppContainerV1/task.loc.json

@@ -17,8 +17,8 @@
   "author": "Microsoft Corporation",
   "version": {
     "Major": 1,
-    "Minor": 264,
-    "Patch": 1
+    "Minor": 266,
+    "Patch": 0
   },
   "minimumAgentVersion": "2.104.1",
   "groups": [

Tasks/AzureWebAppContainerV1/taskparameters.ts

@@ -38,7 +38,7 @@ export class TaskParametersUtility {
         let appDetails = await this.getWebAppKind(taskParameters);
         taskParameters.ResourceGroupName = appDetails["resourceGroupName"];
         taskParameters.OSType = appDetails["osType"];
-        taskParameters.isLinuxContainerApp = taskParameters.OSType && taskParameters.OSType.indexOf("Linux") !=-1;
+        taskParameters.isLinuxContainerApp = taskParameters.OSType && taskParameters.OSType.toLowerCase().indexOf("linux") !=-1;
 
         // Used for SiteContainers apps.
         const siteContainersConfigInput = tl.getInput('siteContainersConfig');