feat(core): support inbound and outbound Via header #32692

Job	Run time
build / Build dependencies	27s
Lint and Doc tests	24s
Schedule busted tests to run	6s
PDK tests	3m 52s
Busted test runner 1	12m 16s
Busted test runner 2	12m 42s
Busted test runner 3	12m 19s
Busted test runner 4	13m 58s
Busted test runner 5	12m 51s
Busted test runner 6	12m 27s
Busted test runner 7	12m 42s
Cleanup and Luacov stats aggregator	0s
	1h 34m 4s

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