Release: v1.5.17

Weekly release for April 17 2025

What's Changed

• ci: pin nix installer to older version by @dougch in #5245
• chore: Fix new clippy warning by @goatgoose in #5243
• ci: rebalance integV2 testcases by @johubertj in #5232
• fix: tainted handshake.io and add large client hello test by @boquan-fang in #5208
• chore: bindings release 0.3.16 by @goatgoose in #5242
• refactor: remove legacy pkey impls by @lrstewart in #5241
• Revert "ci: exclude new setuptools (#5215)" by @jmayclin in #5226
• fix: make -fPIC flag private by @jmayclin in #5227
• doc: tainted stuffer reset operation by @boquan-fang in #5231
• feat: Expose as_ptr() for external build by @goatgoose in #5229
• ci: pytest generate junit reports by @dougch in #5235
• ci: use correct openssl version for updated AL2023 version by @jouho in #5255

Full Changelog: v1.5.16...v1.5.17