https_request example: Perform request over HTTP/1.1 to enable keepalive timeout

Closes: #6133

Author: shubhamkulkarni97

examples/protocols/https_request/main/https_request_example_main.c

@@ -50,7 +50,7 @@
 
 static const char *TAG = "example";
 
-static const char *REQUEST = "GET " WEB_URL " HTTP/1.0\r\n"
+static const char *REQUEST = "GET " WEB_URL " HTTP/1.1\r\n"
     "Host: "WEB_SERVER"\r\n"
     "User-Agent: esp-idf/1.0 esp32\r\n"
     "\r\n";