update release notes and version for desispec/0.66.1 #5463

Job	Run time
Test minimal env (ubuntu-latest, 3.10)	53s
Doc test (ubuntu-latest, 3.9)	47s
Test coverage (ubuntu-latest, 3.10, <6, <2, <1.23)	7m 32s
API doc completeness test (ubuntu-latest, 3.9)	27s
Style check (ubuntu-latest, 3.9)	19s
Unit tests (ubuntu-latest, 3.9, ==5.0, ==1.1.6, <1.23)	5m 55s
Unit tests (ubuntu-latest, 3.9, ==5.0, <2, <1.23)	5m 44s
Unit tests (ubuntu-latest, 3.9, <6, ==1.1.6, <1.23)	6m 9s
Unit tests (ubuntu-latest, 3.9, <6, <2, <1.23)	5m 56s
Unit tests (ubuntu-latest, 3.10, ==5.0, ==1.1.6, <1.23)	5m 51s
Unit tests (ubuntu-latest, 3.10, ==5.0, <2, <1.23)	5m 45s
Unit tests (ubuntu-latest, 3.10, <6, ==1.1.6, <1.23)	5m 53s
Unit tests (ubuntu-latest, 3.10, <6, <2, <1.23)	5m 24s
	56m 35s

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