Planning upgrade task

This scheduled maintenance affected: Key Dictionaries (Polkadot Dictionary, Polygon Dictionary, Avalanche Dictionary, Cosmos Juno Dictionary, Kusama Dictionary, Acala Dictionary, Moonbeam Dictionary), SubQuery Managed Service (SubQuery Managed Service Core Application, SubQuery Managed Service Example Project), SubQuery Network (SubQuery Network Gateway, SubQuery Network App, SubQuery Network App - Indexer Backend, SubQuery Network Node Operator Monitoring, SubQuery Network Auth Service), SubQuery Network - Public RPC Services (SubQuery Public RPC - Ethereum, SubQuery Public RPC - Base, SubQuery Public RPC - Polygon, SubQuery Public RPC - Arbitrum, SubQuery Public RPC - Ethereum Sepolia, SubQuery Public RPC - Optimism, SubQuery Public RPC - BNB, SubQuery Public RPC - Polkadot, SubQuery Public RPC - Kusama), and SubQuery Templates service.