fix: write error handling

Author: NguyenHoangSon96

src/test/java/com/influxdb/v3/client/internal/RestClientTest.java

@@ -790,8 +790,7 @@ private List<PartialWriteTestCase> testCases() {
                         400,
                         "application/json",
                         "{\"error\":\"line protocol parsing error\",\"data\":{\"error_message\":\""
-                                + LINE_ERROR + "\",\"line_number\":2,\"original_line\":\""
-                                + REJECTED_LINE_JSON + "\"}}",
+                                + LINE_ERROR + "\",\"line_number\":2,\"original_line\":\"" + REJECTED_LINE_JSON + "\"}}",
                         false,
                         false,
                         "HTTP status code: 400; Message: line protocol parsing error:\n\tline 2: "
@@ -804,8 +803,7 @@ private List<PartialWriteTestCase> testCases() {
                         "application/json",
                         "{\"error\":\"partial write of line protocol occurred\","
                                 + "\"data\":[{\"error_message\":\""
-                                + LINE_ERROR + "\",\"line_number\":2,\"original_line\":\"" + REJECTED_LINE_JSON
-                                + "\"}]}",
+                                + LINE_ERROR + "\",\"line_number\":2,\"original_line\":\"" + REJECTED_LINE_JSON + "\"}]}",
                         true,
                         true,
                         "HTTP status code: 400; Message: partial write of line protocol occurred",
@@ -817,8 +815,7 @@ private List<PartialWriteTestCase> testCases() {
                         "application/json",
                         "{\"error\":\"partial write of line protocol occurred\","
                                 + "\"data\":[{\"error_message\":\""
-                                + LINE_ERROR + "\",\"line_number\":2,\"original_line\":\""
-                                + REJECTED_LINE_JSON
+                                + LINE_ERROR + "\",\"line_number\":2,\"original_line\":\"" + REJECTED_LINE_JSON
                                 + "\"}]}",
                         false,
                         true,