Remove executePrimary and notebookEditor proposal (microsoft#165532)

Fix microsoft#164505

Author: roblourens

src/vs/workbench/services/actions/common/menusExtensionPoint.ts

@@ -203,12 +203,6 @@ const apiMenus: IAPIMenu[] = [
 		id: MenuId.NotebookCellExecute,
 		description: localize('notebook.cell.execute', "The contributed notebook cell execution menu")
 	},
-	{
-		key: 'notebook/cell/executePrimary',
-		id: MenuId.NotebookCellExecutePrimary,
-		description: localize('notebook.cell.executePrimary', "The contributed primary notebook cell execution button"),
-		proposed: 'notebookEditor'
-	},
 	{
 		key: 'interactive/toolbar',
 		id: MenuId.InteractiveToolbar,

src/vs/workbench/services/extensions/common/extensionsApiProposals.ts

@@ -43,7 +43,6 @@ export const allApiProposals = Object.freeze({
 	notebookControllerAffinityHidden: 'https://raw.githubusercontent.com/microsoft/vscode/main/src/vscode-dts/vscode.proposed.notebookControllerAffinityHidden.d.ts',
 	notebookControllerKind: 'https://raw.githubusercontent.com/microsoft/vscode/main/src/vscode-dts/vscode.proposed.notebookControllerKind.d.ts',
 	notebookDeprecated: 'https://raw.githubusercontent.com/microsoft/vscode/main/src/vscode-dts/vscode.proposed.notebookDeprecated.d.ts',
-	notebookEditor: 'https://raw.githubusercontent.com/microsoft/vscode/main/src/vscode-dts/vscode.proposed.notebookEditor.d.ts',
 	notebookKernelSource: 'https://raw.githubusercontent.com/microsoft/vscode/main/src/vscode-dts/vscode.proposed.notebookKernelSource.d.ts',
 	notebookLiveShare: 'https://raw.githubusercontent.com/microsoft/vscode/main/src/vscode-dts/vscode.proposed.notebookLiveShare.d.ts',
 	notebookMessaging: 'https://raw.githubusercontent.com/microsoft/vscode/main/src/vscode-dts/vscode.proposed.notebookMessaging.d.ts',