build(deps): bump tower-test from `39adf5c` to `abb375d` (#5965) #9691

Job	Run time
Check rustfmt style	5s
Run integration tests	5m 58s
Run unit tests	12m 1s
Subgraph Runner integration tests	8m 17s
Clippy linting	1m 25s
Build in release mode	1m 19s
	29m 5s

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