toradex: tdx-cfg-block: add verdin i.mx8m mini 0090 pid4

Add new PID4 0090 Verdin iMX8M Mini Quad 4GB WB ET to support
the new hardware variant.

Signed-off-by: Emanuele Ghidoli <emanuele.ghidoli@toradex.com>
diff --git a/board/toradex/common/tdx-cfg-block.h b/board/toradex/common/tdx-cfg-block.h
index 122a7ac..0d6dd1c 100644
--- a/board/toradex/common/tdx-cfg-block.h
+++ b/board/toradex/common/tdx-cfg-block.h
@@ -115,6 +115,7 @@
 	VERDIN_IMX8MMQ_2G_IT_NO_CAN,
 	AQUILA_AM69O_32G_WIFI_BT_IT,
 	VERDIN_IMX95H_16G_WIFI_BT_IT,
+	VERDIN_IMX8MMQ_4G_WIFI_BT_ET, /* 90 */
 };
 
 enum {