fwk: lilac: Build with same zephyr ref as tulip

Now that it's on the new branch, it needs to build with the same zephyr
ref.

BUG=lilac doens't build on github actions
TEST=Check action build
BRANCH=fwk-tulip-29169

Signed-off-by: Daniel Schaefer <dhs@frame.work>

Author: JohnAZoidberg

.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: "3.0.5", sha_len: 7, zephyr_ref: "framework-main", cmsis_ref: "cros/chromeos-main", remote: "fwk" },
+          { name: lilac, folder: lotus, ver: "3.0.5", 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" },
 
         ]