test

Add v0.3.0 release notes #852

Job	Run time
asan	4m 53s
coverage	4m 11s
clang	3m 12s
docs	59s
flaky	2m 20s
multiplatform-tests (Release, ubuntu-20.04)	5m 3s
tsan	2m 49s
python-linter	9s
multiplatform-tests (Release, ubuntu-22.04)	4m 50s
multiplatform-tests (Release, windows-2019)	12m 40s
uncrustify	47s
multiplatform-tests (Release, windows-2022)	12m 5s
multiplatform-tests (Debug, ubuntu-20.04)	6m 23s
multiplatform-tests (Debug, ubuntu-22.04)	5m 17s
multiplatform-tests (Debug, windows-2019)	11m 44s
multiplatform-tests (Debug, windows-2022)	10m 40s
	1h 28m 2s

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