chore: add a changelog and a release script #237

Job	Run time
tests	13s
lint	17s
cmake-integration-tests (walltime, codspeed-macro)	3m 3s
bazel-integration-tests (walltime, codspeed-macro)	3m 3s
cmake-integration-tests (off, ubuntu-latest)	58s
windows-cmake-build (off)	2m 9s
windows-bazel-build (walltime)	1m 39s
windows-cmake-build (walltime)	2m 11s
windows-bazel-build (off)	1m 15s
bazel-integration-tests (instrumentation, ubuntu-latest)	2m 38s
bazel-integration-tests (off, ubuntu-latest)	18s
cmake-integration-tests (instrumentation, ubuntu-latest)	1m 30s
	19m 14s

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