Cache tests on Vercel using unstable_cache

• Not Bugged isr cache (streaming) no simulated latency (edge)
• Bugged isr cache (streaming) with 200ms latency (edge)
• Patched isr cache (streaming) with 200ms latency (edge)
• Patched isr cache (streaming) no simulated latency (edge)
• same as bugged (node)