Bump go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc from 0.46.0 to 0.46.1 in /config/configgrpc #849

Job	Run time
govulncheck	2m 48s
setup-environment	36s
checks	28s
cross-build-collector (darwin, amd64)	12s
lint	1m 32s
cross-build-collector (darwin, arm64)	14s
cross-build-collector (linux, 386)	12s
test-coverage	1m 21s
cross-build-collector (linux, amd64)	10s
unittest-matrix (~1.21.4)	1m 15s
cross-build-collector (linux, arm64)	11s
unittest-matrix (~1.20.11)	1m 21s
cross-build-collector (linux, ppc64le)	8s
cross-build-collector (linux, arm, 7)	12s
cross-build-collector (linux, s390x)	7s
cross-build-collector (windows, 386)	9s
cross-build-collector (windows, amd64)	12s
unittest	1s
	11m 9s

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