Create DCS-7368X4.yaml (#3167)

* Create DCS-7368X4.yaml

* Update DCS-7368X4.yaml

* Update DCS-7368X4.yaml

* Update DCS-7368X4.yaml

* Update DCS-7368X4.yaml

* Update DCS-7368X4.yaml

* Update DCS-7368X4.yaml

* Fixed issues

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Co-authored-by: Harry <Harry@cadby.co.uk>

device-types/Arista/DCS-7368X4.yaml

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+---
+manufacturer: Arista
+model: DCS-7368X4
+slug: arista-dcs-7368x4
+part_number: DCS-7368X4
+u_height: 4
+is_full_depth: true
+airflow: front-to-rear
+weight: 39
+weight_unit: kg
+comments: >
+  The Arista DCS-7368X4 is a 4RU modular data center switch delivering up to 12.8 Tbps of system forwarding capacity and supporting up to 128 x 100G or
+  32 x 400G ports.
+  It features 8 I/O module slots, a single supervisor slot, and is optimized for hyperscale cloud and AI/ML workloads.
+  [Arista 7368X4 Series Overview](https://www.arista.com/assets/data/pdf/Datasheets/7368X4-Datasheet.pdf)
+
+console-ports:
+  - name: Console
+    type: rj-45
+
+interfaces:
+  - name: Management1
+    type: 1000base-t
+  - name: Management2
+    type: 1000base-t
+
+module-bays:
+  - name: Linecard Slot 1
+    position: L1
+  - name: Linecard Slot 2
+    position: L2
+  - name: Linecard Slot 3
+    position: L3
+  - name: Linecard Slot 4
+    position: L4
+  - name: Linecard Slot 5
+    position: L5
+  - name: Linecard Slot 6
+    position: L6
+  - name: Linecard Slot 7
+    position: L7
+  - name: Linecard Slot 8
+    position: L8
+  - name: Supervisor Slot
+    position: SU1
+  - name: Switch Card Slot
+    position: SW1
+  - name: Fan Module Slot 1
+    position: F1
+  - name: Fan Module Slot 2
+    position: F2
+  - name: Fan Module Slot 3
+    position: F3
+  - name: Fan Module Slot 4
+    position: F4
+  - name: Fan Module Slot 5
+    position: F5
+  - name: PSU Slot 1
+    position: P1
+  - name: PSU Slot 2
+    position: P2
+  - name: PSU Slot 3
+    position: P3
+  - name: PSU Slot 4
+    position: P4