clk: renesas: rzv2h: Add missing include file

File `rzv2h-cpg.h' makes use of data types defined in `linux/types.h',
but it does not include the latter, which could lead to build errors.

Include `linux/types.h' to fix this problem.

Signed-off-by: Fabrizio Castro <fabrizio.castro.jz@renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/20250624192748.340196-1-fabrizio.castro.jz@renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

Author: Fabrizio Castro

drivers/clk/renesas/rzv2h-cpg.h

@@ -9,6 +9,7 @@
 #define __RENESAS_RZV2H_CPG_H__
 
 #include <linux/bitfield.h>
+#include <linux/types.h>
 
 /**
  * struct pll - Structure for PLL configuration