feat(webserver): add support for chunked HTTP responses Fixes #5080 #5499

Job	Run time
Push event file	3s
Generate matrix	4s
Build (validation, esp32h2) / Build validation tests for esp32h2	3m 29s
Build (validation, esp32p4) / Build validation tests for esp32p4	3m 59s
Build (validation, esp32c6) / Build validation tests for esp32c6	4m 21s
Build (validation, esp32s2) / Build validation tests for esp32s2	4m 57s
Build (validation, esp32s3) / Build validation tests for esp32s3	6m 2s
Build (validation, esp32c3) / Build validation tests for esp32c3	3m 46s
Build (validation, esp32) / Build validation tests for esp32	5m 9s
QEMU	0s
	31m 50s

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