Feat: Expose subgraph table sizes in SubgraphIndexingStatus #10496

Job	Run time
Run unit tests	6m 6s
Subgraph Runner integration tests	3m 31s
Run integration tests	4m 34s
Check rustfmt style	18s
Build in release mode	1m 28s
Clippy linting	2m 22s
	18m 19s

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