[CF1] region US tunnel destinations

[deadlypants1973]

Summary

PCX-14725

Screenshots (optional)

Documentation checklist

• The documentation style guide has been adhered to.
• If a larger change - such as adding a new page- an issue has been opened in relation to any incorrect or out of date information that this PR fixes.
• Files which have changed name or location have been allocated redirects.

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PR Change Summary

Updated documentation to include US tunnel destinations and related configurations.

• Added US-specific hostnames and IPs for tunnel connections.
• Included details on firewall requirements for US region connections.
• Clarified the use of the --post-quantum flag in tunnel configurations.

Modified Files

• src/content/docs/cloudflare-one/connections/connect-networks/configure-tunnels/cloudflared-parameters/run-parameters.mdx
• src/content/docs/cloudflare-one/connections/connect-networks/configure-tunnels/tunnel-with-firewall.mdx

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[github-actions]

This pull request requires reviews from CODEOWNERS as it changes files that match the following patterns:

Pattern	Owners
/src/content/docs/cloudflare-one/connections/connect-networks/	@ranbel, @cloudflare/pcx-technical-writing

[github-actions]

Preview URL: https://f8acb2fb.preview.developers.cloudflare.com
Preview Branch URL: https://kate-fixes-tunnelrun.preview.developers.cloudflare.com

Files with changes (up to 15)

Original Link	Updated Link
https://developers.cloudflare.com/cloudflare-one/connections/connect-networks/configure-tunnels/tunnel-with-firewall/	https://kate-fixes-tunnelrun.preview.developers.cloudflare.com/cloudflare-one/connections/connect-networks/configure-tunnels/tunnel-with-firewall/
https://developers.cloudflare.com/cloudflare-one/connections/connect-networks/configure-tunnels/cloudflared-parameters/run-parameters/	https://kate-fixes-tunnelrun.preview.developers.cloudflare.com/cloudflare-one/connections/connect-networks/configure-tunnels/cloudflared-parameters/run-parameters/