[skip ci] fix garnet preset

configs/envs/.env.garnet

@@ -44,7 +44,6 @@ NEXT_PUBLIC_NETWORK_SHORT_NAME=Garnet Testnet
 NEXT_PUBLIC_OG_DESCRIPTION=Redstone is the home for onchain games, worlds, and other MUD applications
 NEXT_PUBLIC_OG_ENHANCED_DATA_ENABLED=true
 NEXT_PUBLIC_OG_IMAGE_URL=https://raw.githubusercontent.com/blockscout/frontend-configs/main/configs/og-images/garnet.png
-NEXT_PUBLIC_RE_CAPTCHA_APP_SITE_KEY=6Ld0iT8aAAAAAJdju0CmAwGjW7JTDvIw-Q5pwt5T
 NEXT_PUBLIC_ROLLUP_L1_BASE_URL=https://eth-holesky.blockscout.com/
 NEXT_PUBLIC_ROLLUP_L2_WITHDRAWAL_URL=https://garnet.qry.live/withdraw
 NEXT_PUBLIC_ROLLUP_TYPE=optimistic