sanitize input name

Author: thil4n

app/src/main/java/io/ballerina/web3/generator/DynamicFunctionGenerator.java

@@ -83,8 +83,9 @@ private static String generateResourceFunctionSignature(List<AbiInput> inputs, L
                 if (!inputs.isEmpty()) {
                         for (int i = 0; i < inputs.size(); i++) {
                                 AbiInput input = inputs.get(i);
+                                String inputName = BallerinaUtils.sanitizeName(input.getName());
                                 data.append(convertAbiTypeToBallerina(input.getType())).append(" ")
-                                                .append(input.getName());
+                                                .append(inputName);
 
                                 if (i < inputs.size() - 1) {
                                         data.append(", "); // Add comma separator