Update github actions

Signed-off-by: Daniel Schaefer <dhs@frame.work>

Author: JohnAZoidberg

.github/workflows/build.yml

@@ -10,7 +10,7 @@ jobs:
     name: Build
     runs-on: ubuntu-22.04
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v5
 
     - name: Install PlatformIO
       run: |
@@ -67,7 +67,7 @@ jobs:
         cp .pio/build/teensy41/firmware.hex build/teensy41_firmware.hex
 
     - name: Upload Teensy Firmware
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: teensy_firmware
         path: build