soc: infineon: cyw20829: Updates linker script

Add missed #include <zephyr/toolchain/common.h>
in linker script to fix build error with
samples/subsys/bindesc/hello_bindesc

Signed-off-by: Sreeram Tatapudi <sreeram.praveen@infineon.com>

soc/infineon/cat1b/cyw20829/linker.ld

@@ -13,6 +13,7 @@
 
 #include <zephyr/linker/sections.h>
 #include <zephyr/devicetree.h>
+#include <zephyr/toolchain/common.h>
 
 #include <zephyr/linker/devicetree_regions.h>
 #include <zephyr/linker/linker-defs.h>