[UPDATE] Remove trimming in NetworkDeserializer and update tests

Author: AKakkar28

src/main/java/com/maxmind/geoip2/NetworkDeserializer.java

@@ -37,7 +37,7 @@ public Network deserialize(JsonParser jsonparser, DeserializationContext context
         if (cidr == null || cidr.isBlank()) {
             return null;
         }
-        return parseCidr(cidr.trim());
+        return parseCidr(cidr);
     }
 
     private static Network parseCidr(String cidr) throws IOException {
@@ -46,8 +46,8 @@ private static Network parseCidr(String cidr) throws IOException {
             throw new IllegalArgumentException("Invalid CIDR format: " + cidr);
         }
 
-        final String addrPart = parts[0].trim();
-        final String prefixPart = parts[1].trim();
+        final String addrPart = parts[0];
+        final String prefixPart = parts[1];
 
         final InetAddress address;
         try {

src/test/java/com/maxmind/geoip2/NetworkDeserializerTest.java

@@ -40,12 +40,13 @@ void parsesValidIPv6Cidr() throws Exception {
     }
 
     @Test
-    void trimsWhitespace() throws Exception {
-        Network actual = parse("\"  10.0.0.0/8  \"");
-        assertNetwork(actual, "10.0.0.0", 8);
+    void rejectsWhitespaceInCidr() {
+        assertThrows(IOException.class, () -> parse("\"  10.0.0.0/8  \""));
     }
 
 
+
+
     @Test
     void returnsNullOnJsonNull() throws Exception {
         Network actual = parse("null");