Update ccpp.yml

Author: askuric

.github/workflows/ccpp.yml

@@ -76,7 +76,7 @@ jobs:
             platform-url: https://github.com/stm32duino/BoardManagerFiles/raw/main/package_stmicroelectronics_index.json 
             sketch-names: odrive_example_encoder.ino, odrive_example_spi.ino, stm32_current_control_low_side.ino
 
-          - arduino-boards-fqbn: STMicroelectronics:stm32:GenF4:pnum=GENERIC_L475RGTX  # stm32l475
+          - arduino-boards-fqbn: STMicroelectronics:stm32:GenL4:pnum=GENERIC_L475RGTX  # stm32l475
             platform-url: https://github.com/stm32duino/BoardManagerFiles/raw/main/package_stmicroelectronics_index.json 
             sketch-names: single_full_control_example.ino, stm32_spi_alt_example.ino, double_full_control_example.ino, stm32_current_control_low_side.ino