MAINTAINERS: Change maintainer for IDXD

Due to job transition, I am stepping down as IDXD maintainer.
Vinicius will take over maintainership responsibilities moving forward.

Signed-off-by: Fenghua Yu <fenghua.yu@intel.com>
Acked-by: Dave Jiang <dave.jiang@intel.com>
Link: https://lore.kernel.org/r/20250131173551.3979408-1-fenghua.yu@intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>

Author: Fenghua Yu

MAINTAINERS

@@ -11684,7 +11684,7 @@ T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git
 F:	drivers/idle/intel_idle.c
 
 INTEL IDXD DRIVER
-M:	Fenghua Yu <fenghua.yu@intel.com>
+M:	Vinicius Costa Gomes <vinicius.gomes@intel.com>
 R:	Dave Jiang <dave.jiang@intel.com>
 L:	dmaengine@vger.kernel.org
 S:	Supported