Update Codespaces rebuild docs to reflect new vscode flow (#51154)

Co-authored-by: Siara <108543037+SiaraMist@users.noreply.github.com>

content/codespaces/developing-in-a-codespace/rebuilding-the-container-in-a-codespace.md

@@ -33,9 +33,12 @@ You can rebuild a container within a codespace in the {% data variables.product.
 ### Rebuilding the dev container in the {% data variables.product.prodname_vscode_shortname %} web client or desktop application
 
 {% data reusables.codespaces.command-palette %}
-1. Start typing "Rebuild" and select **Codespaces: Rebuild Container** or **Codespaces: Full Rebuild Container**.
 
-   ![Screenshot of the "Codespaces: Full Rebuild Container" option in the Command Palette.](/assets/images/help/codespaces/codespaces-rebuild-full.png)
+1. Start typing "Rebuild" and select **Codespaces: Rebuild Container**.
+
+   ![Screenshot of the "Codespaces: Rebuild Container" option in the Command Palette.](/assets/images/help/codespaces/codespaces-rebuild.png)
+
+1. Select **Rebuild** or **Full Rebuild** in the confirmation dialog which opens.
 
 {% data reusables.codespaces.rebuilding-container-procedures %}
 

data/reusables/codespaces/rebuild-command.md

@@ -1,5 +1,5 @@
 1. Access the {% data variables.product.prodname_vscode_command_palette_shortname %} (<kbd>Shift</kbd>+<kbd>Command</kbd>+<kbd>P</kbd> / <kbd>Ctrl</kbd>+<kbd>Shift</kbd>+<kbd>P</kbd>), then start typing "rebuild". Click **Codespaces: Rebuild Container**.
 
-   ![Screenshot of the Command Palette with "rebuild" entered in the text box and the "Codespace: Rebuild Container" option highlighted in the dropdown.](/assets/images/help/codespaces/codespaces-rebuild.png)
+   ![Screenshot of the Command Palette with "rebuild container" entered in the text box and the "Codespace: Rebuild Container" option highlighted in the dropdown.](/assets/images/help/codespaces/codespaces-rebuild.png)
 
    {% indented_data_reference reusables.codespaces.full-rebuild-tip spaces=3 %}

src/assets/lib/image-density.txt

@@ -253,7 +253,6 @@
 /assets/images/help/codespaces/codespaces-npmstart.png 2x
 /assets/images/help/codespaces/codespaces-port3000-toast.png 2x
 /assets/images/help/codespaces/codespaces-port5000-toast.png 2x
-/assets/images/help/codespaces/codespaces-rebuild-full.png 2x
 /assets/images/help/codespaces/codespaces-rebuild.png 2x
 /assets/images/help/codespaces/codespaces-remote-explorer.png 2x
 /assets/images/help/codespaces/codespaces-secret-repository-checkboxes.png 2x