update release notes and version for desispec/0.63.2 #5167

Job	Run time
Test coverage (ubuntu-latest, 3.10, <6, <2, <1.23)	7m 0s
Unit tests (ubuntu-latest, 3.9, ==5.0, ==1.1.6, <1.23)	5m 31s
Test minimal env (ubuntu-latest, 3.10)	54s
API doc completeness test (ubuntu-latest, 3.9)	26s
Unit tests (ubuntu-latest, 3.9, ==5.0, <2, <1.23)	5m 25s
Unit tests (ubuntu-latest, 3.9, <6, ==1.1.6, <1.23)	5m 31s
Doc test (ubuntu-latest, 3.9)	51s
Unit tests (ubuntu-latest, 3.9, <6, <2, <1.23)	6m 1s
Style check (ubuntu-latest, 3.9)	21s
Unit tests (ubuntu-latest, 3.10, ==5.0, ==1.1.6, <1.23)	5m 25s
Unit tests (ubuntu-latest, 3.10, ==5.0, <2, <1.23)	5m 17s
Unit tests (ubuntu-latest, 3.10, <6, ==1.1.6, <1.23)	5m 36s
Unit tests (ubuntu-latest, 3.10, <6, <2, <1.23)	5m 10s
	53m 28s

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