fix(core): scope trezorui_api.confirm_with_info() layouts

Fixes #6780 (OOM on T3T1 during large input data confirmation).

Explicitly drop internal Rust layout object, in order to avoid
#5472 (comment)

Author: romanz

core/.changelog.d/6780.fixed

@@ -0,0 +1 @@
+Fix out-of-memory failure when confirming large input data.

core/src/trezor/ui/layouts/bolt/__init__.py

@@ -645,16 +645,13 @@ async def should_show_more(
     Raises ActionCancelled if the user cancels.
     """
 
-    result = await interact(
-        trezorui_api.confirm_with_info(
-            title=title,
-            items=items,
-            verb=confirm or TR.buttons__confirm,
-            verb_info=button_text,
-        ),
-        br_name,
-        br_code,
-    )
+    with trezorui_api.confirm_with_info(
+        title=title,
+        items=items,
+        verb=confirm or TR.buttons__confirm,
+        verb_info=button_text,
+    ) as layout_obj:
+        result = await interact(layout_obj, br_name, br_code)
 
     if result is CONFIRMED:
         return False

core/src/trezor/ui/layouts/caesar/__init__.py

@@ -724,17 +724,14 @@ async def should_show_more(
 
     if button_text not in (DOWN_ARROW, ""):
         button_text = INFO_ICON
-    result = await interact(
-        trezorui_api.confirm_with_info(
-            title=title,
-            items=para,
-            verb=confirm or TR.buttons__confirm,
-            verb_cancel=verb_cancel,
-            verb_info=button_text,  # use info icon by default
-        ),
-        br_name,
-        br_code,
-    )
+    with trezorui_api.confirm_with_info(
+        title=title,
+        items=para,
+        verb=confirm or TR.buttons__confirm,
+        verb_cancel=verb_cancel,
+        verb_info=button_text,  # use info icon by default
+    ) as layout_obj:
+        result = await interact(layout_obj, br_name, br_code)
 
     if result is CONFIRMED:
         return False

core/src/trezor/ui/layouts/delizia/__init__.py

@@ -664,17 +664,14 @@ async def should_show_more(
     """
     button_text = button_text or TR.buttons__show_all  # def_arg
 
-    result = await interact(
-        trezorui_api.confirm_with_info(
-            title=title,
-            subtitle=subtitle,
-            items=para,
-            verb=(TR.buttons__confirm if confirm is None else confirm),
-            verb_info=button_text,
-        ),
-        br_name,
-        br_code,
-    )
+    with trezorui_api.confirm_with_info(
+        title=title,
+        subtitle=subtitle,
+        items=para,
+        verb=(TR.buttons__confirm if confirm is None else confirm),
+        verb_info=button_text,
+    ) as layout_obj:
+        result = await interact(layout_obj, br_name, br_code)
 
     if result is CONFIRMED:
         return False

core/src/trezor/ui/layouts/eckhart/__init__.py

@@ -673,16 +673,13 @@ async def should_show_more(
     if confirm is None or not isinstance(confirm, str):
         confirm = TR.buttons__confirm
 
-    result = await interact(
-        trezorui_api.confirm_with_info(
-            title=title,
-            items=para,
-            verb=confirm,
-            verb_info=button_text,
-        ),
-        br_name,
-        br_code,
-    )
+    with trezorui_api.confirm_with_info(
+        title=title,
+        items=para,
+        verb=confirm,
+        verb_info=button_text,
+    ) as layout_obj:
+        result = await interact(layout_obj, br_name, br_code)
 
     if result is CONFIRMED:
         return False