v1.9.0 to fix bug and optimize code

### Releases v1.9.0

1. Fix long timeout if using `IPAddress`. Check [setTimeout() hasn't any effect #38](#38)
2. Optimize code
3. Display only successful responseText in examples
4. Improve debug messages by adding functions to display error messages instead of `cryptic error number`
5. Remove support to STM32 using **LAN8720** due to problem with new STM32 core v2.3.0
5. Update `Packages' Patches`

Author: khoih-prog

README.md

@@ -478,14 +478,14 @@ Please take a look at other examples, as well.
 
 #### 1. File [AsyncHTTPRequest_STM32.ino](examples/AsyncHTTPRequest_STM32/AsyncHTTPRequest_STM32.ino)
 
-https://github.com/khoih-prog/AsyncHTTPRequest_Generic/blob/98733a6c4a1906ff53f6de0d19a239c672c4569a/examples/AsyncHTTPRequest_STM32/AsyncHTTPRequest_STM32.ino#L1-L144
+https://github.com/khoih-prog/AsyncHTTPRequest_Generic/blob/07e2add9960fb3ab7333acd84fb2c697f3efc6a6/examples/AsyncHTTPRequest_STM32/AsyncHTTPRequest_STM32.ino#L43-L148
 
 
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 #### 2. File [defines.h](examples/AsyncHTTPRequest_STM32/defines.h)
 
-https://github.com/khoih-prog/AsyncHTTPRequest_Generic/blob/98733a6c4a1906ff53f6de0d19a239c672c4569a/examples/AsyncHTTPRequest_STM32/defines.h#L1-L134
+https://github.com/khoih-prog/AsyncHTTPRequest_Generic/blob/07e2add9960fb3ab7333acd84fb2c697f3efc6a6/examples/AsyncHTTPRequest_STM32/defines.h#L22-L134
 
 
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