tests

Add last_messages kwarg to `Feed.add_step` #12279

Job	Run time
Setup workflow	4s
Pixi lock	1m 17s
Run pre-commit	32s
type:test-type:ubuntu-latest	1m 20s
ui:test-ui:ubuntu-latest	15m 45s
core:test-core:ubuntu-latest	1m 53s
ui:test-ui:macos-latest	13m 56s
core:test-minimum:ubuntu-latest	1m 56s
unit:test-310:ubuntu-latest	7m 45s
ui:test-ui:windows-latest	27m 16s
unit:test-312:ubuntu-latest	9m 3s
unit:test-310:macos-latest	4m 13s
unit:test-312:macos-latest	9m 35s
unit:test-310:windows-latest	15m 48s
unit:test-312:windows-latest	15m 30s
result:test	1s
	2h 5m 54s

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