v1.15.10

What's Changed

• Add Go 1.19 - deprecate Go 1.16 by @klauspost in #651
• zstd: Add DecodeAllCapLimit by @klauspost in #649
• flate: Improve level 5+6 compression by @klauspost in #656
• zstd: Improve "better" compresssion by @klauspost in #657
• s2: Improve "best" compression by @klauspost in #658
• s2: Improve "better" compression. by @klauspost in #635
• s2: Slightly faster non-assembly decompression by @klauspost in #646
• Use arrays for constant size copies by @klauspost in #659

Full Changelog: v1.15.9...v1.15.10