chore(laboratory): remove Phantom from Bitcoin wallet buttons

Phantom has discontinued Bitcoin dapp connectivity (no injected
provider, no Wallet Standard bitcoin:* features, no WalletConnect
bip122 support), so the button never connects.

Author: santgr11

apps/laboratory/src/utils/ConstantsUtil.ts

@@ -211,7 +211,7 @@ export const ConstantsUtil = {
     'backpack',
     'frontier'
   ] as Wallet[],
-  BitcoinWalletButtons: ['walletConnect', 'xverse', 'leather', 'okx', 'phantom'] as Wallet[],
+  BitcoinWalletButtons: ['walletConnect', 'xverse', 'leather', 'okx'] as Wallet[],
   Socials: [
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     'github',