fix(test): handle both prefixed and non-prefixed versions on debug check

Author: tharropoulos

src/test/java/org/typesense/api/Helper.java

@@ -55,11 +55,11 @@ public static boolean isV30OrAbove(Client client) {
                 return true;
             }
 
-            if (!versionStr.startsWith("v")) {
-                return false;
+            String numberedVersion = versionStr;
+            if (versionStr.startsWith("v")) {
+                numberedVersion = versionStr.substring(1);
             }
 
-            String numberedVersion = versionStr.substring(1);
             String[] parts = numberedVersion.split("\\.");
             if (parts.length == 0) {
                 return false;