Make progress indicators accessible (#24275)

* Make progress indicators accessible

packages/flutter_localizations/lib/src/l10n/material_it.arb

diff --git a/packages/flutter_localizations/lib/src/l10n/material_it.arb b/packages/flutter_localizations/lib/src/l10n/material_it.arb
index 5b4ef31..1a322156 100644
--- a/packages/flutter_localizations/lib/src/l10n/material_it.arb
+++ b/packages/flutter_localizations/lib/src/l10n/material_it.arb
@@ -50,5 +50,6 @@
   "collapsedIconTapHint": "Espandi",
   "remainingTextFieldCharacterCountZero": "TBD",
   "remainingTextFieldCharacterCountOne": "1 carattere rimanente",
-  "remainingTextFieldCharacterCountOther": "$remainingCount caratteri rimanenti"
+  "remainingTextFieldCharacterCountOther": "$remainingCount caratteri rimanenti",
+  "refreshIndicatorSemanticLabel": "TBD"
 }