chore(deps): bump h2 from 0.4.14 to 0.4.15

[dependabot]

Bumps h2 from 0.4.14 to 0.4.15.

Release notes

Sourced from h2's releases.

v0.4.15

What's Changed

• fix: Discard buffered DATA when a scheduled reset is pending by @​ArniDagur in hyperium/h2#896
• fix: poll_capacity must not return Ready(Some(Ok(0))) by @​ArniDagur in hyperium/h2#898
• fix: Reject frames on streams whose HEADERS haven't been sent by @​ArniDagur in hyperium/h2#899
• chore(ci): update actions/checkout to v6 by @​seanmonstar in hyperium/h2#910
• fix: Remove unnecessary clones by @​FranciscoTGouveia in hyperium/h2#911
• fix: use HeaderMap::try_append to prevent panics on absurd amounts of headers by @​imlk0 in hyperium/h2#909
• fix: ignore library resets at connection poll loop level by @​seanmonstar in hyperium/h2#913
• fix: remove padded_len() u8 overflow in DATA frame padding release by @​seanmonstar in hyperium/h2#914
• fix: close connection when header size is way too large by @​seanmonstar in hyperium/h2#915
• Prepare v0.4.15 by @​seanmonstar in hyperium/h2#916

New Contributors

• @​FranciscoTGouveia made their first contribution in hyperium/h2#911
• @​imlk0 made their first contribution in hyperium/h2#909

Full Changelog: hyperium/h2@v0.4.14...v0.4.15

Changelog

Sourced from h2's changelog.

0.4.15 (June 15, 2026)

• Fix closing a connection when header size is "way too large" (currently x4 configured limit).
• Fix overflow calculating padding length if a DATA frame had 255 bytes of padding.
• Fix ignoring library-initiated resets in the connection state loop.
• Fix decoding panic with an absurd amount of headers and no limit to now use try_append().
• Fix rejecting frames on streams whose HEADERS have not been sent.
• Fix poll_capacity() to not return Some(Ok(0)).
• Fix discarding of buffered DATA frames when a reset is scheduled.

Commits

• 21211d0 v0.4.15
• 29e209d fix: close connection when header size is way too large (#915)
• 9231cb0 fix: remove padded_len() u8 overflow in DATA frame padding release (#914)
• d351036 fix: ignore library resets at connection poll loop level (#913)
• 4f51fff fix: use HeaderMap::try_append to prevent panics on absurd amounts of headers...
• c813cc8 refactor: remove unnecessary clones (#911)
• 810f5ae chore(ci): update actions/checkout to v6 (#910)
• d361b75 fix: Reject frames on streams whose HEADERS haven't been sent (#899)
• 93ccead fix: poll_capacity must not return Ready(Some(Ok(0))) (#898)
• 733bba7 fix: Discard buffered DATA when a scheduled reset is pending (#896)
• See full diff in compare view

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