build(deps): bump tower-test from `c1e28af` to `46f9b4f` #10993

Job	Run time
Build in release mode	2m 13s
Check rustfmt style	30s
Run integration tests	4m 45s
Clippy linting	2m 21s
Subgraph Runner integration tests	3m 5s
Run unit tests	3m 27s
	16m 21s

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