docs: DOC-1530 updated diagrams from Nicole

[karl-cardenas-coding]

Describe the Change

This PR updates the Palette architecture page and its diagram.

Changed Pages

💻 Preview URL for Page

Jira Tickets

🎫 DOC-1530

Backports

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static/assets/docs/images/architecture_networking-ports_saas-network-diagram-edge-grpc.webp	589.66 KB	168.46 KB	-71.4%	View diff
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static/assets/docs/images/architecture_networking-ports_saas-network-diagram-grpc-no-pcg.webp	175.40 KB	172.95 KB	-1.4%	View diff
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static/assets/docs/images/architecture_networking-ports_saas-network-diagram-grpc.webp	1.01 MB	228.78 KB	-77.9%	View diff

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[vault-token-factory-spectrocloud]

💚 All backports created successfully

Status	Branch	Result
✅	version-4-0
✅	version-4-1
✅	version-4-2
✅	version-4-3
✅	version-4-4
✅	version-4-5

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