build(deps): bump tower-test from `1992ebd` to `c1e28af` #10913

Job	Run time
Run integration tests	4m 30s
Check rustfmt style	28s
Run unit tests	3m 5s
Build in release mode	1m 39s
Clippy linting	1m 53s
Subgraph Runner integration tests	2m 38s
	14m 13s

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