Check length of validator name in metadata #782

Job	Run time
rust-docs	7m 23s
lints	5m 26s
build-wasm (wasm, build-wasm-scripts, wasm/tx_.wasm wasm/vp_.wasm wasm/checksums.json )	4m 16s
changelog	20s
check-packages	5m 25s
build-wasm (wasm-for-tests, build-wasm-tests-scripts, wasm_for_tests/*.wasm)	3m 25s
build-binaries	10m 19s
test-unit	10m 42s
check-benchmarks	10m 4s
test-integration	15m 25s
test-wasm	6m 53s
test-e2e (0)	22m 19s
test-e2e (1)	17m 31s
test-e2e (2)	22m 0s
test-e2e (3)	18m 1s
test-e2e (4)	17m 32s
upload-coverage	9s
	2h 57m 10s

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