Update chainlist

[nampc1]

SW:

• [x] Update network name: Polimec Polkadot → Polimec
• [x] Add support for MYTH on Hydration: https://github.com/Koniverse/SubWallet-ChainList/issues/255
• [x] Add support for WIFD on Moonbeam: https://github.com/Koniverse/SubWallet-ChainList/issues/256
• [x] https://github.com/Koniverse/SubWallet-ChainList/issues/258
• [x] https://github.com/Koniverse/SubWallet-ChainList/issues/252

[bluezdot]

OB: Resolved in https://github.com/openbitdev/OpenBit-Wallet/issues/229

• https://github.com/Koniverse/SubWallet-ChainList/issues/248
• https://github.com/Koniverse/SubWallet-ChainList/issues/252
• https://github.com/Koniverse/SubWallet-ChainList/issues/257
• https://github.com/Koniverse/SubWallet-ChainList/issues/254
• https://github.com/Koniverse/SubWallet-ChainList/issues/258
• https://github.com/openbitdev/OpenBit-Wallet/issues/181

[haiyenvu23]

Version test :

• http://14.224.129.242:8900/s/eB4Y6g2WanK5CKW
• http://14.224.129.242:8900/s/z2NE6yRyJ3m88gm

Validation passed in case :

• Install/Update version
• Update network name: Polimec Polkadot → Polimec

• Add support for MYTH on Hydration ( no holder)

• Add support for WIFD on Moonbeam