Include validator avatar in their medatada #6798

Job	Run time
namada-release (ubuntu-latest, 2.4.0, ABCI Release build)	12m 0s
build-wasm (ubuntu-latest, v2, 2.4.0)	4m 49s
test-unit (ubuntu-latest, nightly-2023-06-01, 2.4.0, ABCI)	17m 45s
test-integration (ubuntu-latest, nightly-2023-06-01, 2.4.0, ABCI)	5m 44s
run-benchmarks (ubuntu-latest, nightly-2023-06-01, 2.4.0, ABCI)	37m 43s
test-wasm (ubuntu-latest, v2, nightly-2023-06-01, 2.4.0)	8m 24s
upload-wasm (ubuntu-latest, v2, nightly-2023-06-01, 2.4.0)	9s
namada-e2e (ubuntu-latest, nightly-2023-06-01, 2.4.0, 0.37.2, 1.7.4-namada-beta6, 0)	12m 4s
namada-e2e (ubuntu-latest, nightly-2023-06-01, 2.4.0, 0.37.2, 1.7.4-namada-beta6, 1)	10m 13s
namada-e2e (ubuntu-latest, nightly-2023-06-01, 2.4.0, 0.37.2, 1.7.4-namada-beta6, 2)	9m 22s
namada-e2e (ubuntu-latest, nightly-2023-06-01, 2.4.0, 0.37.2, 1.7.4-namada-beta6, 3)	16m 10s
	2h 14m 23s

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