manifest: Update sdk-connectedhomeip to fetch fix for DAC

Updated of sdk-connectedhomeip.

Signed-off-by: Arkadiusz Balys <arkadiusz.balys@nordicsemi.no>

Author: ArekBalysNordic

west.yml

@@ -16,7 +16,7 @@ manifest:
       remote: ncs
       path: modules/lib/matter
       repo-path: sdk-connectedhomeip
-      revision: ncs-matter-v1.0.0
+      revision: pull/766/head
       submodules:
         - name: nlio
           path: third_party/nlio/repo