chore(deps): bump google.golang.org/grpc from 1.55.0 to 1.56.3 in /test/e2e/truncation #3740

Job	Run time
Coverage	8m 9s
Run Gosec Security Scanner	2m 11s
build-and-test (ubuntu-latest, 1.17)	1m 22s
build-and-test (ubuntu-latest, 1.18, true)	5m 26s
build-and-test (ubuntu-latest, 1.18, true)	5m 43s
performance-test-suite-detect-runners	4s
build-and-test (ubuntu-latest, 1.19, true)	5m 5s
build-and-test (windows-latest, 1.18, true, true)	2m 51s
build-and-test (macos-latest, 1.18, true)	2m 10s
Performance Test Suite (github-ubuntu-latest)	4m 8s
	37m 9s

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