lz4: update to release version v1.10.0

LZ4 is a fast compression and only of it's kind available
in Zephyr RTOS manifest. But it wasn't maintained to sync
with mainline version. This commit together with [1] PR
help updating to latest mainline release version of LZ4.

[1]: https://github.com/zephyrproject-rtos/lz4/pull/2

Signed-off-by: Parthiban Nallathambi <parthiban@linumiz.com>

submanifests/optional.yaml

@@ -16,7 +16,7 @@ manifest:
       groups:
         - optional
     - name: lz4
-      revision: 8e303c264fc21c2116dc612658003a22e933124d
+      revision: 11b8a1e22fa651b524494e55d22b69d3d9cebcfd
       path: modules/lib/lz4
       remote: upstream
       groups: