Merge branch 'readme_fix' into 'main'

Fix the connectedhomeip revision in the top level readme

See merge request app-frameworks/esp-matter!719

Author: chshu

README.md

@@ -28,7 +28,7 @@ section in the ESP-Matter Programming Guide.
 
 ## Supported ESP-IDF and connectedhomeip versions
 
-- This SDK currently works with commit [d38a6496c3](https://github.com/project-chip/connectedhomeip/tree/d38a6496c3) of connectedhomeip.
+- This SDK currently works with commit [5bb5c9e23d](https://github.com/project-chip/connectedhomeip/tree/d38a6496c3) of connectedhomeip.
 - For Matter projects development with this SDK, it is recommended to utilize ESP-IDF [v5.2.1](https://github.com/espressif/esp-idf/tree/v5.2.1).