Correct esp version

.github/workflows/arduino.yml

@@ -17,7 +17,7 @@ jobs:
           github-token: ${{ secrets.GITHUB_TOKEN }}
           fqbn: ${{ matrix.fqbn }}
           platforms: |
-            - name: esp32:[email protected].17
+            - name: esp32:[email protected].1
               source-url: https://raw.githubusercontent.com/espressif/arduino-esp32/gh-pages/package_esp32_index.json
           sketch-paths: |
             - lnpos/lnpos.ino

build.sh

@@ -4,7 +4,7 @@ arduino-cli config --additional-urls https://raw.githubusercontent.com/espressif
 arduino-cli core update-index
 arduino-cli upgrade
 # uBitcoin is broken on esp32 3.x.x
-arduino-cli core install esp32:[email protected].17
+arduino-cli core install esp32:[email protected].1
 arduino-cli lib install ArduinoJson Base64 Keypad uBitcoin
 arduino-cli compile \
     --build-property "build.partitions=min_spiffs" \