minor: add sqlite to CI (#557) #2088

Job	Run time
Static Analysis	32s
Code Coverage	1m 12s
Sync meta files	5s
Build Documentation	23s
P:8.1, S:6.3.*, D:mysql (dama)	40s
P:8.1, S:6.3.*, D:mongo	40s
P:8.1, S:6.4.*, D:mysql (dama)	39s
P:8.1, S:6.4.*, D:mongo	37s
P:8.2, S:6.3.*, D:mysql (dama)	37s
P:8.2, S:6.3.*, D:mongo	50s
P:8.2, S:6.4.*, D:mysql (dama)	36s
P:8.2, S:6.4.*, D:mongo	42s
P:8.2, S:7.0.*, D:mysql (dama)	33s
P:8.2, S:7.0.*, D:mongo	40s
P:8, S:5.4.*, D:mysql\|mongo (lowest) (dama)	59s
P:8.2, S:*, D:none	18s
P:8.2, S:*, D:mysql\|mongo (dama)	1m 3s
P:8.2, S:*, D:pgsql\|mongo (dama)	1m 16s
P:8.2, S:*, D:pgsql	2m 0s
P:8.2, S:*, D:sqlite	1m 6s
composer-validate / Validate composer.json	12s
Run php-cs-fixer	16s
	15m 56s

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