Remove unused method

Author: bnasslahsen

springdoc-openapi-starter-common/src/main/java/org/springdoc/scalar/AbstractScalarController.java

@@ -28,7 +28,6 @@
 
 import java.io.IOException;
 import java.io.InputStream;
-import java.net.URLDecoder;
 import java.nio.charset.StandardCharsets;
 
 import com.fasterxml.jackson.core.JsonProcessingException;
@@ -131,16 +130,6 @@ protected ResponseEntity<byte[]> getScalarJs() throws IOException {
 				.body(jsContent);
 	}
 
-	/**
-	 * Decode string.
-	 *
-	 * @param requestURI the request uri
-	 * @return the string
-	 */
-	protected String decode(String requestURI) {
-		return URLDecoder.decode(requestURI, StandardCharsets.UTF_8);
-	}
-
 	/**
 	 * Gets api docs url.
 	 *