Update changelog

Updates to benchmarks / examples

# Conflicts:
#	examples/CMakeLists.txt

Update CHANGELOG for v2.6

Updates for v2.5.1

Update docs for 2.4.1

Merge branch '2.4-updates' into 'main'

Branch-2.4 updates

See merge request GPUDB/compression/nvcomp-github-mirror!2

Update changelog for 2.3.3

Merge branch 'add-2.3-changelog' into 'github-devel'

2.3 release CHANGELOG updates

See merge request GPUDB/nvcomp!414

Merge branch 'benchmark_cmake_fix' into 'branch-2.2'

Benchmark cmake fix

See merge request GPUDB/nvcomp!348