Remove git-config action - we do not need it

As Jenia cleverly noticed.

.github/workflows/pr-check.yml

@@ -14,9 +14,7 @@ jobs:
       - uses: actions/checkout@v4
       - run: sudo apt-get install black pycodestyle pydocstyle shellcheck python3
       - run: black --version
-      - uses: PelionIoT/continuous-integration/.github/actions/git-config@master
-        with:
-          github_token: ${{ secrets.ACCESS_TOKEN }}
+
       - run: git clone https://github.com/PelionIoT/scripts-internal
       # Lets not run pysh-check on itself (it already has PR job for it)
       - run: echo . >scripts-internal/.nopyshcheck
@@ -28,9 +26,6 @@ jobs:
     runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v4
-      - uses: PelionIoT/continuous-integration/.github/actions/git-config@master
-        with:
-          github_token: ${{ secrets.ACCESS_TOKEN }}
       - name: Install e2e-python-test-library
         run: |
           pip install wheel
@@ -44,10 +39,6 @@ jobs:
     runs-on: ubuntu-20.04
     steps:
       - uses: actions/checkout@v4
-      - name: Set access token for mbed deploy
-        uses: PelionIoT/continuous-integration/.github/actions/git-config@master
-        with:
-          github_token: ${{ secrets.ACCESS_TOKEN }}
       - name: Install e2e-python-test-library
         run: |
           pip install wheel