Bump serde_json from 1.0.129 to 1.0.133 #2218

Job	Run time
check	2m 36s
clippy	3m 54s
audit	8s
integration-test-debts	15m 27s
integration-test-althea-payment	16m 16s
integration-test-eth-payments	15m 27s
integration-test-five-nodes	11m 47s
rustfmt	3s
test	5m 50s
integration-test-db-migration	10m 55s
integration-test-multi-exit	11m 20s
integration-test-validate-contract	10m 10s
cross-aarch64	4m 32s
cross-armv7	4m 20s
	1h 52m 45s

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