fwk: lilac: bump to v4.0.2

BRANCH=fwk-lilac-refresh
BUG=Prepare for v4.0.2 lilac refresh release
TEST=Check version in ec console and bios settings

Signed-off-by: Josh Tsai <josh_tsai@compal.com>

Author: Josh-Tsai

.github/workflows/zephyr-build.yml

@@ -32,7 +32,7 @@ jobs:
           # Starting with 4.00, lotus is released from fwk-tulip-29169
           { name: lotus, folder: lotus, ver: "4.0.3", sha_len: 7, zephyr_ref: "fwk-main", cmsis_ref: "cros/chromeos-main", remote: "fwk" },
           # Just for reference, not releasing from this branch
-          { name: lilac, folder: lotus, ver: "4.0.1", sha_len: 7, zephyr_ref: "fwk-main", cmsis_ref: "cros/chromeos-main", remote: "fwk" },
+          { name: lilac, folder: lotus, ver: "4.0.2", sha_len: 7, zephyr_ref: "fwk-main", cmsis_ref: "cros/chromeos-main", remote: "fwk" },
           { name: marigold, folder: lotus, ver: "0.0.0", sha_len: 7, zephyr_ref: "fwk-main", cmsis_ref: "cros/chromeos-main", remote: "fwk" },
 
         ]