[Function App] Update in stacks API to include PowerShell on Linux support

[stefanushinardi]

as titled.

cc: @pragnagopa , @AnatoliB , @Francisco-Gamino , @gzuber

[Francisco-Gamino]

Adding Stack API PR link: pragnagopa/azure-functions-supported-runtime-stacks#29.

Thanks for the feedback! We are routing this to the appropriate team for follow-up. cc @ahmedelnably, @fabiocav.

Issue Details

---

as titled.

cc: @pragnagopa , @AnatoliB , @Francisco-Gamino , @gzuber

Author:	stefanushinardi
Assignees:	-
Labels:	Functions, Service Attention, needs-triage
Milestone:	-

[yonzhan]

route to service team