Images for UCS C220 M5SX (all checks passed) (#2639)

* Added UCSC-PSU1-1200W

* Added Images to UCS-C220-M5SX

* Added images for C8300-2N2S-4T2X

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Co-authored-by: fknorn <fknorn@cisco.com>

device-types/Cisco/C8300-2N2S-4T2X.yaml

@@ -10,6 +10,8 @@ is_powered: true
 comments: '[Cisco 8000 Series Routers Data Sheet](https://www.cisco.com/c/en/us/products/collateral/routers/catalyst-8300-series-edge-platforms/datasheet-c78-744088.html)'
 weight: 18.0
 weight_unit: kg
+front_image: true
+rear_image: true
 module-bays:
   - name: PSU0
     position: '0'

device-types/Cisco/UCSC-C220-M5SX.yaml

@@ -8,6 +8,8 @@ airflow: front-to-rear
 weight: 10.13
 weight_unit: kg
 is_full_depth: true
+front_image: true
+rear_image: true
 comments: '[Cisco UCS C220 M5 Rack Server Data Sheet](https://www.cisco.com/c/en/us/products/collateral/servers-unified-computing/ucs-c-series-rack-servers/datasheet-c78-739281.html)'
 console-ports:
   - name: Console