[webtransport] 各種更新

Make WebTransportHash members required
w3c/webtransport@2adf970

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w3c/webtransport@b19a11e

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w3c/webtransport@46de2a3

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w3c/webtransport@8edb17d

Export two defs: "custom certificate requirements" and "verify a certificate hash"
w3c/webtransport@e3f4502

Merge branch 'main' into exports
w3c/webtransport@80fa408

Update terminology for certificate verification process
w3c/webtransport@3d414ee

Describe the CONNECT request using fetch.
w3c/webtransport@f7f419f

Revert # 609 and add more detailed getStats algorithms.
w3c/webtransport@ff75ec9

Make WebTransportHash members required
w3c/webtransport@db7da53

Remove "The user agent SHOULD populate all members" x 4
w3c/webtransport@b23c5eb

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w3c/webtransport@152243b

wordwrap a bit
w3c/webtransport@54b5b62

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w3c/webtransport@4dbf081

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w3c/webtransport@bd0c200

Remove note on now-merged fetch/1808
w3c/webtransport@af91c81

Populate CONNECT pseudo-headers.
w3c/webtransport@7bd2aa1

Wrapping text neatly
w3c/webtransport@b0a9ae7

Set WT-Available-Protocols correctly
w3c/webtransport@1363406

Author: triple-underscore