style: format code with ClangFormat, dotnet-format, Prettier, RuboCop, Rustfmt, Scalafmt, StandardJS, StandardRB and swift-format

This commit fixes the style issues introduced in e8f7778 according to the output
from ClangFormat, dotnet-format, Prettier, RuboCop, Rustfmt, Scalafmt,
StandardJS, StandardRB and swift-format.

Details: None

Author: deepsource-autofix[bot]

src/tools/QRGenerator.tsx

@@ -2,4 +2,4 @@ import React from "react";
 
 export default function QRGenerator() {
   return <div>QRGenerator</div>;
-}
+}

src/tools/UnitConverter.tsx

@@ -2,4 +2,4 @@ import React from "react";
 
 export default function UnitConverter() {
   return <div>UnitConverter</div>;
-}
+}