Release: v1.5.19

Release Summary:

• Adds support for post-quantum ML-DSA certificates

What's Changed

• ci: handle 429 from yahoo.com network integ test by @lrstewart in #5280
• ci: fix expectations when using system default libcrypto by @lrstewart in #5279
• chore: bindings release 0.3.18 by @johubertj in #5284
• build(deps): bump astral-sh/setup-uv from 5 to 6 in /.github/workflows in the all-gha-updates group by @dependabot in #5273
• tests: improve coverage for s2n_stream_cipher_null by @wafuwafu13 in #5268
• chore: Add comments to track dependency requirements by @johubertj in #5287
• chore: bump standard MSRV to 1.82.0 by @johubertj in #5295
• tests: fix flaky test_serialization by @lrstewart in #5288
• build(deps): bump aws-actions/configure-aws-credentials from 4.1.0 to 4.2.0 in /.github/workflows in the all-gha-updates group by @dependabot in #5297
• build(deps): update env_logger requirement from 0.10 to 0.11 in /bindings/rust/standard by @dependabot in #5296
• tests: reduce integ test flakiness + improve debugability by @lrstewart in #5282
• feat: Add as_ptr() API for Config by @goatgoose in #5274
• build(deps): update test-log-macros requirement from =0.2.14 to =0.2.17 in /bindings/rust/standard by @dependabot in #5290
• build(deps): update strum requirement from 0.25 to 0.27 in /bindings/rust/standard by @dependabot in #5292
• chore: bindings release 0.3.19 by @goatgoose in #5298
• build: add pull requests limit for dependabot by @boquan-fang in #5299
• build(deps): unpin test-log because of MSRV updates by @boquan-fang in #5300
• refactor: remove conn->client_hello_version by @lrstewart in #5278
• feature: add crypto support for mldsa signing by @lrstewart in #5272
• chore: Update Apache test certificates from RSA1024 to RSA2048 by @dougch in #5285
• Revert "build: add pull requests limit for dependabot" by @boquan-fang in #5302
• tests: turn verbose mode off by default in integ tests by @lrstewart in #5286
• feature: support for ML-DSA handshake signatures by @lrstewart in #5303
• feature: release ML-DSA support by @lrstewart in #5307
• fix(benches): use session ticket for resumption by @jmayclin in #5305
• tests: policy snapshot test by @lrstewart in #5309
• chore: Bump nixpkgs version to 24.11 by @dougch in #5294
• Remove unused negotiate_kem function causing build failure by @Mark-Simulacrum in #5316

New Contributors

• @wafuwafu13 made their first contribution in #5268

Full Changelog: v1.5.18...v1.5.19