Enable CONFIG_USER_NS in action.yml

Added CONFIG_USER_NS option to GKI_DEFCONFIG.

.github/actions/droidspaces/action.yml

@@ -26,6 +26,7 @@ runs:
      "$COMMON/scripts/config" --file "$GKI_DEFCONFIG" --enable CONFIG_POSIX_MQUEUE
      "$COMMON/scripts/config" --file "$GKI_DEFCONFIG" --enable CONFIG_IPC_NS
      "$COMMON/scripts/config" --file "$GKI_DEFCONFIG" --enable CONFIG_PID_NS
+     "$COMMON/scripts/config" --file "$GKI_DEFCONFIG" --enable CONFIG_USER_NS
      "$COMMON/scripts/config" --file "$GKI_DEFCONFIG" --enable CONFIG_DEVTMPFS
      "$COMMON/scripts/config" --file "$GKI_DEFCONFIG" --enable CONFIG_NETFILTER_XT_MATCH_ADDRTYPE
      "$COMMON/scripts/config" --file "$GKI_DEFCONFIG" --enable CONFIG_NETFILTER_XT_TARGET_REJECT