build(deps): bump tower-test from `1992ebd` to `c1e28af` #10914

Job	Run time
Build in release mode	1m 59s
Run integration tests	5m 30s
Check rustfmt style	52s
Run unit tests	3m 3s
Subgraph Runner integration tests	3m 15s
Clippy linting	1m 53s
	16m 32s

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