refactor: add BC layer for methods in Instantiator #1981

Job	Run time
P:8.1, S:6.3.*, D:mysql (dama)	23s
Code Coverage	1m 0s
P:8.1, S:6.3.*, D:mongo	23s
Build Documentation	28s
Static Analysis	22s
P:8.1, S:6.4.*, D:mysql (dama)	20s
P:8.1, S:6.4.*, D:mongo	22s
Sync meta files	0s
P:8.2, S:6.3.*, D:mysql (dama)	24s
P:8.2, S:6.3.*, D:mongo	27s
P:8.2, S:6.4.*, D:mysql (dama)	18s
P:8.2, S:6.4.*, D:mongo	23s
P:8, S:5.4.*, D:mysql\|mongo (lowest) (dama)	23s
P:8.2, S:*, D:none	16s
P:8.2, S:*, D:mysql\|mongo (dama)	27s
P:8.2, S:*, D:pgsql\|mongo (dama)	22s
P:8.2, S:*, D:pgsql	19s
composer-validate / Validate composer.json	8s
Run php-cs-fixer	0s
	6m 45s

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