west.yml: Update lvgl module to v9.2.0

Update the west yaml to point to the new LVGL version.

Signed-off-by: Fabian Blatz <[email protected]>

Author: faxe1008

west.yml

@@ -282,7 +282,7 @@ manifest:
       revision: fb00b383072518c918e2258b0916c996f2d4eebe
       path: modules/lib/loramac-node
     - name: lvgl
-      revision: 2b498e6f36d6b82ae1da12c8b7742e318624ecf5
+      revision: 6decbb7f7783f6e48d4591fcb9f7810c2fb08e61
       path: modules/lib/gui/lvgl
     - name: mbedtls
       revision: 4952e1328529ee549d412b498ea71c54f30aa3b1