message: Update .eslintignore.errorfiles
diff: src/AddThreepid.js
  src/async-components/views/dialogs/EncryptedEventDialog.js
  +src/async-components/views/dialogs/ExportE2eKeysDialog.js
  +src/async-components/views/dialogs/ImportE2eKeysDialog.js
  src/autocomplete/AutocompleteProvider.js
  src/autocomplete/Autocompleter.js
  src/autocomplete/Components.js
  @@ -165,6 +167,7 @@ src/UserActivity.js
  src/utils/DecryptFile.js
  src/utils/DMRoomMap.js
  src/utils/FormattingUtils.js
  +src/utils/MegolmExportEncryption.js
  src/utils/MultiInviter.js
  src/utils/Receipt.js
  src/Velociraptor.js
  @@ -185,3 +188,4 @@ test/mock-clock.js
  test/skinned-sdk.js
  test/stores/RoomViewStore-test.js
  test/test-utils.js
  +test/utils/MegolmExportEncryption-test.js
  