peg sfoc version (#141)

nanofoc simpleFOC version peg at 2.3.0

Fixes #140

platformio.ini

@@ -134,7 +134,7 @@ board = adafruit_feather_esp32s3
 board_build.partitions = firmware/partitions-4MB-fat.csv
 lib_deps =
   ${base_config.lib_deps}
-  askuric/Simple FOC@^2.3.0
+  askuric/Simple FOC@2.3.0
   bodmer/TFT_eSPI@2.5.0
 
 build_flags =