`zstd` with a custom allocator

[StephenWakely]

What does this PR do?

Motivation

Describe how to test/QA your changes

Possible Drawbacks / Trade-offs

Additional Notes

[cit-pr-commenter[bot]]

Go Package Import Differences

Baseline: 7b0d65fc81fa0eb4fc8fa89bf028626ed8c68e39 Comparison: 06b252e1b19a1bf474f91a73a77ca2d329f0bdab

binary	os	arch	change
process-agent	linux	amd64	+2, -0 +github.com/DataDog/datadog-agent/comp/serializer/compression/compressionimpl +github.com/DataDog/datadog-agent/comp/serializer/compression/compressionimpl/strategy
process-agent	linux	arm64	+2, -0 +github.com/DataDog/datadog-agent/comp/serializer/compression/compressionimpl +github.com/DataDog/datadog-agent/comp/serializer/compression/compressionimpl/strategy
process-agent	windows	amd64	+2, -0 +github.com/DataDog/datadog-agent/comp/serializer/compression/compressionimpl +github.com/DataDog/datadog-agent/comp/serializer/compression/compressionimpl/strategy
process-agent	darwin	amd64	+9, -0 +github.com/DataDog/datadog-agent/comp/serializer/compression/compressionimpl +github.com/DataDog/datadog-agent/comp/serializer/compression/compressionimpl/strategy +github.com/klauspost/compress +github.com/klauspost/compress/fse +github.com/klauspost/compress/huff0 +github.com/klauspost/compress/internal/cpuinfo +github.com/klauspost/compress/internal/snapref +github.com/klauspost/compress/zstd +github.com/klauspost/compress/zstd/internal/xxhash
process-agent	darwin	arm64	+8, -0 +github.com/DataDog/datadog-agent/comp/serializer/compression/compressionimpl +github.com/DataDog/datadog-agent/comp/serializer/compression/compressionimpl/strategy +github.com/klauspost/compress +github.com/klauspost/compress/fse +github.com/klauspost/compress/huff0 +github.com/klauspost/compress/internal/snapref +github.com/klauspost/compress/zstd +github.com/klauspost/compress/zstd/internal/xxhash
heroku-process-agent	linux	amd64	+2, -0 +github.com/DataDog/datadog-agent/comp/serializer/compression/compressionimpl +github.com/DataDog/datadog-agent/comp/serializer/compression/compressionimpl/strategy
system-probe	linux	amd64	+2, -0 +github.com/DataDog/datadog-agent/comp/serializer/compression/compressionimpl +github.com/DataDog/datadog-agent/comp/serializer/compression/compressionimpl/strategy
system-probe	linux	arm64	+2, -0 +github.com/DataDog/datadog-agent/comp/serializer/compression/compressionimpl +github.com/DataDog/datadog-agent/comp/serializer/compression/compressionimpl/strategy
system-probe	windows	amd64	+9, -0 +github.com/DataDog/datadog-agent/comp/serializer/compression/compressionimpl +github.com/DataDog/datadog-agent/comp/serializer/compression/compressionimpl/strategy +github.com/klauspost/compress +github.com/klauspost/compress/fse +github.com/klauspost/compress/huff0 +github.com/klauspost/compress/internal/cpuinfo +github.com/klauspost/compress/internal/snapref +github.com/klauspost/compress/zstd +github.com/klauspost/compress/zstd/internal/xxhash

[cit-pr-commenter[bot]]

Regression Detector