[CI] Drop Sparkfun Artemis from build matrix due to lonmg build time

.github/workflows/main.yml

@@ -26,7 +26,6 @@ on:
           - esp32:esp32:esp32
           - esp8266:esp8266:generic
           - Intel:arc32:arduino_101
-          - SparkFun:apollo3:sfe_artemis
           - STMicroelectronics:stm32:GenF3:pnum=BLACKPILL_F303CC
           - STMicroelectronics:stm32:Nucleo_64:pnum=NUCLEO_WL55JC1
           - stm32duino:STM32F1:mapleMini
@@ -83,11 +82,6 @@ jobs:
               echo "skip-pattern=(STM32WL|LR11x0_Firmware_Update)" >> $GITHUB_OUTPUT
               echo "options=':xtal=80,ResetMethod=ck,CrystalFreq=26,FlashFreq=40,FlashMode=qio,eesz=512K'" >> $GITHUB_OUTPUT
               echo "index-url=--additional-urls http://arduino.esp8266.com/stable/package_esp8266com_index.json" >> $GITHUB_OUTPUT
-          - id: SparkFun:apollo3:sfe_artemis
-            run: |
-              echo "skip-pattern=(STM32WL|LoRaWAN)" >> $GITHUB_OUTPUT
-              echo "warnings='none'" >> $GITHUB_OUTPUT
-              echo "index-url=--additional-urls https://raw.githubusercontent.com/sparkfun/Arduino_Apollo3/master/package_sparkfun_apollo3_index.json" >> $GITHUB_OUTPUT
           - id: STMicroelectronics:stm32:GenF3:pnum=BLACKPILL_F303CC
             run: |
               echo "index-url=--additional-urls https://raw.githubusercontent.com/stm32duino/BoardManagerFiles/main/package_stmicroelectronics_index.json" >> $GITHUB_OUTPUT