New interactive window doesn't show execution count when collapsed

[rchiodo]

Issue Type: Bug

Run some code in the new interactive window.

Old window did this:

New window does this:

Customer complain here:
microsoft/vscode-jupyter#7369

Additionally this change makes our 'goto cell [n]' not make any sense anymore.

VS Code version: Code 1.59.1 (3866c35, 2021-08-19T11:56:46.957Z)
OS version: Windows_NT x64 10.0.19043
Restricted Mode: No

System Info

Item	Value
CPUs	Intel(R) Core(TM) i7-6700K CPU @ 4.00GHz (8 x 4008)
GPU Status	2d_canvas: enabled gpu_compositing: enabled multiple_raster_threads: enabled_on oop_rasterization: enabled opengl: enabled_on rasterization: enabled skia_renderer: enabled_on video_decode: enabled vulkan: disabled_off webgl: enabled webgl2: enabled
Load (avg)	undefined
Memory (System)	31.96GB (18.28GB free)
Process Argv	--crash-reporter-id dfdd92e0-29d5-4def-b766-bb72737729e6
Screen Reader	no
VM	0%

Extensions (19)

Extension	Author (truncated)	Version
vscode-markdownlint	Dav	0.43.2
vscode-eslint	dba	2.1.23
xml	Dot	2.5.1
prettier-vscode	esb	8.1.0
codespaces	Git	1.0.4
vscode-pull-request-github	Git	0.29.2
csharp	ms-	1.23.15
python	ms-	2021.8.1159798656
vscode-pylance	ms-	2021.8.3
jupyter	ms-	2021.8.1236758218
remote-containers	ms-	0.194.0
remote-ssh	ms-	0.65.7
remote-ssh-edit	ms-	0.65.7
remote-wsl	ms-	0.58.2
vscode-remote-extensionpack	ms-	0.21.0
azure-account	ms-	0.9.8
debugger-for-chrome	msj	4.13.0
email-viewer	Tom	5.0.0
markdown-all-in-one	yzh	3.4.0

A/B Experiments

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pythondataviewer:30285071
pythonvsuse255:30340121
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pythonvspyt200:30340761
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binariesv615:30325510
vsccppwtct:30329789
pythonvssor306:30344512
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pygetstartedt2:30360495
bridge0723:30353136
javagetstartedt:30351793
vsdyn321cf:30356811
vscus224:30358039

[DonJayamanne]

I would like to see this in notebooks as well.
Related issue for notebooks #131200

This was also brought up internally by some other notebook users as well (i think its a usability issue).

[zalberts]

Additionally - when collapsed, the new icon (6-point star?) does not show any indication if the cell is running code or processing. Previously showed a rotating [*] to show the cell was still running
Previous:

New:

[simpsus]

+1 for @zalberts addition. Very annoying regression in usability. any tips on how to get the old behaviour again appreciated.

[connor4312]

@zalberts' mentioned issue is captured in #130816