Pull request project-chip#1571: Update submodule hash

Merge in WMN_TOOLS/matter from update_submodules_to_release to RC_2.3.0-1.3

Squashed commit of the following:

commit 4d6885b67e95afb322b0df5feb44988a6cd39d5c
Author: Junior Martinez <67972863+jmartinez-silabs@users.noreply.github.com>
Date:   Wed Feb 14 13:16:22 2024 -0500

    Update submodule hash

.gitmodules

@@ -239,7 +239,7 @@
 [submodule "third_party/silabs/gecko_sdk"]
 	path = third_party/silabs/gecko_sdk
 	url = https://github.com/SiliconLabs/gecko_sdk.git
-	branch = v4.4.0
+	branch = v4.4.1
 	platforms = silabs
 [submodule "third_party/silabs/wiseconnect-wifi-bt-sdk"]
 	path = third_party/silabs/wiseconnect-wifi-bt-sdk