cap_sprout: set initial api level to 29

Signed-off-by: Carlo Dee <carlodee.official@proton.me>

device.mk

@@ -14,6 +14,12 @@ AB_OTA_POSTINSTALL_CONFIG += \
     FILESYSTEM_TYPE_system=ext4 \
     POSTINSTALL_OPTIONAL_system=true
 
+# API/SDK Version
+PRODUCT_SHIPPING_API_LEVEL := 29
+BOARD_SHIPPING_API_LEVEL := 29
+BOARD_API_LEVEL := 29
+SHIPPING_API_LEVEL := 29
+
 # Boot control HAL
 PRODUCT_PACKAGES += \
     android.hardware.boot@1.1-impl-qti \