Add 25.lts.1+ release announcement #15328

Job	Run time
raspi-2 / initialize	48s
raspi-2-skia / initialize	50s
raspi-2 / docker-build-image	1m 38s
raspi-2 / docker-unittest-image	0s
raspi-2-skia / docker-build-image	1m 40s
raspi-2-skia / docker-unittest-image	0s
raspi-2 / raspi_devel	10m 25s
raspi-2 / raspi_debug	15m 33s
raspi-2 / raspi_qa	9m 22s
raspi-2 / raspi_gold	8m 46s
raspi-2 / sbversion-17_devel	10m 5s
raspi-2 / sbversion-17_debug	14m 40s
raspi-2 / sbversion-17_qa	9m 10s
raspi-2 / sbversion-17_gold	8m 49s
raspi-2-skia / raspi-2-skia_devel	10m 9s
raspi-2-skia / raspi-2-skia_debug	14m 21s
raspi-2-skia / raspi-2-skia_qa	9m 5s
raspi-2-skia / raspi-2-skia_gold	8m 39s
raspi-2-skia / ${{ matrix.name }}_${{ matrix.shard }}_test	0s
raspi-2-skia / ${{ matrix.name }}_on_device_${{ matrix.shard }}	0s
raspi-2 / ${{ matrix.name }}_${{ matrix.shard }}_test	0s
raspi-2 / ${{ matrix.name }}_on_device_${{ matrix.shard }}	0s
	2h 14m 0s

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