Evm, miner: fix enforcing the minimum miner tip 1 wei

**Is your feature request related to a problem? Please describe.**
- https://github.com/ethereum/go-ethereum/pull/28933

**Describe the solution you'd like**
Set 1 wei tips for testnet which has 0 wei tips

**Describe alternatives you've considered**
- No

**Additional context**
- No
