This is an umbrella issue to track support for a networking support bundle in aid of diagnosing networking issues.

Required:

• rfc: Write RFC for networking support bundle rfc: write RFC for networking support bundle #10483
• feat: create package for network support bundle #12161
• feat: add coderd endpoint to generate network support bundle #12162
• feat: add CLI command to generate and fetch network support bundle #12163
• (shortly before release) un-hide and generate docs etc.

Nice to have:

• feat: support bundle: scan netcheck output for issues #12164
• feat: support bundle: automatically diagnose STUN issues in network support bundle #12165
• feat: support bundle: collect deployment information from multiple coderd instances #12776