build(deps): bump golang.org/x/net from 0.19.0 to 0.21.0 in /benchmarks/hotel-app #1731

Job	Run time
Resolve Modules	3s
GolangCI Lint (./tools/benchmarking_eventing)	37s
GolangCI Lint (./tools/test-client)	30s
GolangCI Lint (./tools/relay)	10s
GolangCI Lint (./tools/trace-plotter)	36s
GolangCI Lint (./tools/deployer)	25s
GolangCI Lint (./tools/invoker)	7s
GolangCI Lint (./tools/invoker/proto)	26s
GolangCI Lint (./tools/endpoint)	11s
GolangCI Lint (./benchmarks/chained-function-eventing)	29s
GolangCI Lint (./benchmarks/chained-function-serving)	26s
GolangCI Lint (./benchmarks/gg/benchmarks)	33s
GolangCI Lint (./benchmarks/aes/go)	12s
GolangCI Lint (./benchmarks/corral)	14s
GolangCI Lint (./benchmarks/auth/go)	10s
GolangCI Lint (./benchmarks/hotel-app)	39s
GolangCI Lint (./benchmarks/video-analytics)	14s
GolangCI Lint (./benchmarks/fibonacci)	12s
GolangCI Lint (./utils/tracing/go)	26s
GolangCI Lint (./utils/tracing/integ-tests/client-server/goclient)	6s
GolangCI Lint (./utils/protobuf/helloworld)	27s
GolangCI Lint (./utils/storage/go)	40s
	7m 53s

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