MAINTAINERS: accel/ivpu: Remove myself and add Andrzej as maintainer

MAINTAINERS: accel/ivpu: Remove myself and add Andrzej as maintainer

As I will be departing from my current position, I will
no longer maintain the driver, and remove myself from
ivpu's maintainers entry. Andrzej will support Karol
in maintaining the driver.

Signed-off-by: Maciej Falkowski <maciej.falkowski@linux.intel.com>
Reviewed-by: Karol Wachowski <karol.wachowski@linux.intel.com>
Reviewed-by: Andrzej Kacprowski <andrzej.kacprowski@linux.intel.com>
Signed-off-by: Karol Wachowski <karol.wachowski@linux.intel.com>
Link: https://patch.msgid.link/20260429083958.2148777-1-maciej.falkowski@linux.intel.com