Cherry-pick opentelemetry-docker-tests: bump grpcio to 1.63.2 (#3290)#3291

aabmass wants to merge 1 commit intoopen-telemetry:package-release/opentelemetry-instrumentation-vertexai/v2.0bxopen-telemetry/opentelemetry-python-contrib:package-release/opentelemetry-instrumentation-vertexai/v2.0bxfrom

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