Kévin Dunglas

I tried using the bulk feature of Otter to improve performance when dealing with uncommon headers. According to the benchmark I introduced in #2052, this slightly improves performance but at...

Also upgrade the Go reference badge.

Switch from golang-lru to Otter, which is known to be more performant. I added some benchmarks, the diff shows a significant improvement: ``` goarch: arm64 pkg: github.com/kevburnsjr/skipfilter cpu: Apple M1...

Also upgrade actions and enforce some good practices.

Add support for generics, introduced in Go 1.18. Upgrade to golang-lru v2, which also supports generics. Upgrade to roaring v2.

docs: upgrade actions/checkout from v5 to v6

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**Description:** Updated GitHub Actions checkout action from v5 to v6 in multiple sections of the README. **Related issue:** n/a **Check list:** - [ ] Mark if documentation changes are required....