ubus: update to the latest version

f787c97b3489 libubus: add missing uloop_fd_delete call in ubus_shutdown

Signed-off-by: Felix Fietkau <[email protected]>

package/system/ubus/Makefile

@@ -5,9 +5,9 @@ PKG_RELEASE:=1
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL=$(PROJECT_GIT)/project/ubus.git
-PKG_SOURCE_DATE:=2022-06-15
-PKG_SOURCE_VERSION:=9913aa61de739e3efe067a2d186021c20bcd65e2
-PKG_MIRROR_HASH:=f6702e68d7c60388c11f40ca5ca8e932d0bf423325db5bee2c79404782bbcb52
+PKG_SOURCE_DATE:=2023-06-05
+PKG_SOURCE_VERSION:=f787c97b34894a38b15599886cacbca01271684f
+PKG_MIRROR_HASH:=f4e898eb9207f069652f1767835f6aa9f015df2282d51e50ab57a0c3736f36e3
 PKG_ABI_VERSION:=$(call abi_version_str,$(PKG_SOURCE_DATE))
 CMAKE_INSTALL:=1