identifiers: add cstr and rrid as supported identitifier types #7298

Job	Run time
Python / Tests (3.9, postgresql14, opensearch2)	24m 50s
Python / Tests (3.14.0, postgresql14, opensearch2)	20m 4s
Python / Tests (3.11, postgresql14, opensearch2)	23m 52s
JS / Tests (22.x)	1m 36s
	1h 10m 22s

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