Add stanza for Release Candidate 1 in Release Notes #1324

Job	Run time
build-deps-parallel (1.14.3)	21s
build-deps-serial (1.10.8)	20s
build-deps-serial (1.12.2)	29s
build-deps-serial (1.14.3)	27s
nc-cmake-tests-oneoff-parallel (1.14.3)	4m 43s
nc-ac-tests-oneoff-parallel (1.14.3)	8m 0s
nc-ac-tests-oneoff-serial-shared (1.14.3)	2m 51s
nc-ac-tests-oneoff-serial-static (1.14.3)	2m 41s
nc-cmake-tests-oneoff-serial-static (1.14.3)	1m 35s
nc-cmake-tests-oneoff-serial-shared (1.14.3)	1m 24s
nc-autotools	0s
nc-cmake	0s
	22m 51s

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