message: Fixing call to electron block screensaver methods invocation
  Replacing `send` calls to `invoke` for `enable/disable-screensaver` calls.
  Change-type: patch
diff: @@ -47,7 +47,7 @@ export function isFlashing(): boolean {
  */
  export function setFlashingFlag() {
  // see https://github.com/balenablocks/balena-electron-env/blob/4fce9c461f294d4a768db8f247eea6f75d7b08b0/README.md#remote-methods
  - electron.ipcRenderer.send('disable-screensaver');
  + electron.ipcRenderer.invoke('disable-screensaver');
  store.dispatch({
  type: Actions.SET_FLASHING_FLAG,
  data: {},
  @@ -70,7 +70,7 @@ export function unsetFlashingFlag(results: {
  data: results,
  });
  // see https://github.com/balenablocks/balena-electron-env/blob/4fce9c461f294d4a768db8f247eea6f75d7b08b0/README.md#remote-methods
  - electron.ipcRenderer.send('enable-screensaver');
  + electron.ipcRenderer.invoke('enable-screensaver');
  }
  export function setDevicePaths(devicePaths: string[]) {
  