Polyglot Notebook: [NetTestingE2E][Regression]The strings "Outline" and "Export" are not translated for newly created *.ipynb file.

[v-hozha1]

REGRESSION: Regression issue, not repro on VSCodeSetup-x64-1.101.2 + dotnet-interactive-vscode-1.0.6323011.vsix.

Describe the bug:
The strings "Outline" and "Export" are not translated for newly created *.ipynb file.

Note:
This issue not only repro on ENU OS + VSCode language pack, also repro on Loc OS.

Affected Build info:
Detailed Repro Build info: VSCodeSetup-x64-1.107.0 + dotnet-interactive-vscode-1.0.6610011.vsix
VSCode Link: https://code.visualstudio.com/insiders/#
dotnet-interactive-vscode-1.0.6610011.vsix
https://dev.azure.com/dnceng/internal/_build/results?buildId=2857998&view=artifacts&pathAsName=false&type=publishedArtifacts
Sdk info: dotnet-sdk-10.0.101

Pre-steps:

1. Install VSCode and dotnet-interactive-vscode-1.0.6323011.vsix extension component.
2. Install and apply the language package of Japanese for VSCode.

Steps:

1. Ctrl+Shift+P => "Polyglot Notebook: Create new blank notebook"
2. Select "Create as .ipynb"
3. Select "F#"
4. Set the cell contents to 1+1 and execute.
5. Check UI

Actual Results:
The strings "Outline" and "Export" are not translated for newly created *.ipynb file.

Expected Results:
All strings should be localized, like below screenshot for JA language.

Please complete the following:

Which version of .NET Interactive are you using? (In a notebook, run the #!about magic command. ):

• OS
  • [ √] Windows 11
  • Windows 10
  • macOS
  • Linux (Please specify distro)
  • iOS
  • Android
• Browser
  • Chrome
  • Edge
  • Firefox
  • Safari
• Frontend
  • Jupyter Notebook
  • Jupyter Lab
  • nteract
  • [ √] Visual Studio Code
  • Visual Studio Code Insiders
  • Visual Studio
  • Other (please specify)

[claudiaregio]

We appreciate you taking the time to file this. However, the Polyglot Notebooks extension is being deprecated so we’re closing this issue as not planned. Please see https://aka.ms/pgnb-dep for more details and guidance on alternatives.