Include validator avatar in their medatada #6768

Job	Run time
namada-release (ubuntu-latest, 2.4.0, ABCI Release build)	11m 52s
build-wasm (ubuntu-latest, v2, 2.4.0)	4m 47s
test-wasm (ubuntu-latest, v2, nightly-2023-06-01, 2.4.0)	8m 27s
upload-wasm (ubuntu-latest, v2, nightly-2023-06-01, 2.4.0)	22s
test-unit (ubuntu-latest, nightly-2023-06-01, 2.4.0, ABCI)	12m 36s
test-integration (ubuntu-latest, nightly-2023-06-01, 2.4.0, ABCI)	3m 8s
run-benchmarks (ubuntu-latest, nightly-2023-06-01, 2.4.0, ABCI)	4m 12s
namada-e2e (ubuntu-latest, nightly-2023-06-01, 2.4.0, 0.37.2, 1.7.4-namada-beta6, 0)	11m 56s
namada-e2e (ubuntu-latest, nightly-2023-06-01, 2.4.0, 0.37.2, 1.7.4-namada-beta6, 1)	10m 14s
namada-e2e (ubuntu-latest, nightly-2023-06-01, 2.4.0, 0.37.2, 1.7.4-namada-beta6, 2)	9m 0s
namada-e2e (ubuntu-latest, nightly-2023-06-01, 2.4.0, 0.37.2, 1.7.4-namada-beta6, 3)	13m 12s
	1h 29m 46s

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