Changes to use bundled python package (#12967)

* Set python path in kernel specs when running on SAW devices.

* Use tab spacer for kernel json.

* Update path to jupyter kernelspec.

* removing the kernelspec write

* Changed powershell kernel.json to use  appdata folder

* Addressed PR and added try catches around the code.

* removed redundant try catch

* removed redundant try catch

* removed another try catch

* removed space

Co-authored-by: Cory Rivera <corivera@microsoft.com>

extensions/notebook/src/contracts/content.ts

@@ -20,6 +20,7 @@ export interface IKernelInfo {
 	name: string;
 	language?: string;
 	display_name?: string;
+	argv?: string[];
 }
 
 export interface ILanguageInfo {