* feat(grafana-data): expose PluginContext
This is aimed to be used in the `PluginErrorBoundary` (which is a class component, and cannot use the hook.)
* feat(PluginErrorBoundary): add an error boundary for plugins
* feat(ExtensionsErrorBoundary): add an error boundary for extensions)
* feat(Extensions/Utils): wrap components with error boundaries
* feat(Plugins): wrap root plugin page with an error boundary
* fix: Fallback component should always be visible for onClick() modals
* review: use object arguments instead of positional ones for `renderWithPluginContext()`
* review: update `wrapWithPluginContext()` to receive args as an object
* refactor(AppChromeExtensionPoint): remove the error boundary
We have an error boundary on the extensions-framework level now
* refactor(ExtensionSidebar): remove the ErrorBoundary from the extensions
This is handled on the extensions-framework level now.
* test(ExtensionSidebar): add tests
* chore: translation extraction
* chore: prettier formatting
* fix(PluginErrorBoundary): remove unnecessary type casting