chore(deps): bump carlosperate/arm-none-eabi-gcc-action from 1.9.0 to 1.9.1 (#6779)

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/build_micropython.yml

@@ -53,7 +53,7 @@ jobs:
     # STM32 & RPi Pico port
     - name: arm-none-eabi-gcc
       if: matrix.port == 'stm32' || matrix.port == 'rp2'
-      uses: carlosperate/arm-none-eabi-gcc-action@v1.9.0
+      uses: carlosperate/arm-none-eabi-gcc-action@v1.9.1
       with:
         release: '9-2019-q4' # The arm-none-eabi-gcc release to use.
     - name: Build STM32 port