Fix connect button border in firefox (#4160)

Corrects an issue with the border visibility in firefox by explicitly specifying the div height

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## PR-Codex overview
This PR focuses on fixing the connect button border issue on Firefox browser.

### Detailed summary
- Added `height: "50px"` to the button style in `Details.tsx` for proper display on Firefox.

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.changeset/seven-gorillas-speak.md

@@ -0,0 +1,5 @@
+---
+"thirdweb": patch
+---
+
+Fix connect button border on firefox browser

packages/thirdweb/src/react/web/ui/ConnectWallet/Details.tsx

@@ -214,6 +214,7 @@ export const ConnectedWalletDetails: React.FC<{
           border: `1px solid ${theme.colors.borderColor}`,
           textOverflow: "ellipsis",
           width: "115px",
+          height: "50px",
           whiteSpace: "nowrap",
           borderRadius: `0 ${radius.md} ${radius.md} 0`,
         }}