glamsterdam-devnet-6: sync validator_names.yaml

Author: barnabasbusa

network-configs/devnet-6/metadata/validator_names.yaml

@@ -5,6 +5,4 @@
 - 4090-4656: { src: "main-mnemonic", from: 4081, to: 4647 }
 - 4657-5008: { src: "main-mnemonic", from: 4648, to: 4999 }
 - 5010-5875: { src: "main-mnemonic", from: 5000, to: 5865 }
-- 5876-6009: { src: "main-mnemonic", from: 5866, to: 5999 }
-- 6010-6137: { src: "main-mnemonic", from: 6000, to: 6127 }
-- 6138-8209: { src: "main-mnemonic", from: 6128, to: 8199 }
+- 5876-8209: { src: "main-mnemonic", from: 5866, to: 8199 }