config: Add nvidia_imgx_connectx8_supernic_switch

Adds an entity manager config for the
nvidia_imgx_connectx8_supernic_switch.

Tested:
Loaded onto nvl32-obmc model and confirmed that the board probed.

Change-Id: I82f6a1d3730904c36f4c8b01335fd77aad06ba09
Signed-off-by: Marc Olberding <molberding@nvidia.com>
diff --git a/configurations/meson.build b/configurations/meson.build
index 17e9b10..00f7281 100644
--- a/configurations/meson.build
+++ b/configurations/meson.build
@@ -208,6 +208,7 @@
     'nvidia/nvidia_gb200.json',
     'nvidia/nvidia_gb300.json',
     'nvidia/nvidia_hmc.json',
+    'nvidia/nvidia_imgx_connectx8_supernic_switch.json',
     'nvidia/nvidia_rtx6000_pro.json',
     'nvme_intel_p_series.json',
     'nvme_p4500_p5500.json',