Change:
private async addOrRemoveWorkspaceFolderUnwantedRecommendation(extensionId: string, workspaceFolder: IWorkspaceFolder, extensionsConfigContent: IExtensionsConfigContent, add: boolean): Promise<void> { const values: IJSONValue[] = []; if (add) { <del> values.push({ path: ['unwantedRecommendations'], value: [...extensionsConfigContent.unwantedRecommendations || [], extensionId] }); if (extensionsConfigContent.recommendations && extensionsConfigContent.recommendations.some(e => e === extensionId)) { values.push({ path: ['recommendations'], value: extensionsConfigContent.recommendations.filter(e => e !== extensionId) }); </del> <ins> const path: JSONPath = ['unwantedRecommendations']; if (Array.isArray(extensionsConfigContent.unwantedRecommendations)) { values.push({ path: [...path, -1], value: extensionId }); } else { values.push({ path, value: [extensionId] }); } const recommendationEdit = this.getEditToRemoveValueFromArray(['recommendations'], extensionsConfigContent.recommendations, extensionId); if (recommendationEdit) { values.push(recommendationEdit); </ins> } } else if (extensionsConfigContent.unwantedRecommendations) { <del> values.push({ path: ['unwantedRecommendations'], value: extensionsConfigContent.unwantedRecommendations.filter(e => e !== extensionId) }); </del> <ins> const unwantedRecommendationEdit = this.getEditToRemoveValueFromArray(['unwantedRecommendations'], extensionsConfigContent.unwantedRecommendations, extensionId); if (unwantedRecommendationEdit) { values.push(unwantedRecommendationEdit); } </ins> } if (values.length) { return this.jsonEditingService.write(workspaceFolder.toResource(EXTENSIONS_CONFIG), values, true);

Discussion:
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i wish there were patch updates if i have to update that frequently
p.s.: wow, never tried doing it from command palette pps: i think that no longer exists now
thanks all a lot