docs(README): Update example version

Author: jidicula

README.md

@@ -86,7 +86,7 @@ jobs:
     steps:
     - uses: actions/checkout@v2
     - name: Run clang-format style check for C/C++/Protobuf programs.
-      uses: jidicula/clang-format-action@v4.8.0
+      uses: jidicula/clang-format-action@v4.9.0
       with:
         clang-format-version: '13'
         check-path: 'src'
@@ -111,7 +111,7 @@ jobs:
     steps:
     - uses: actions/checkout@v2
     - name: Run clang-format style check for C/C++/Protobuf programs.
-      uses: jidicula/clang-format-action@v4.8.0
+      uses: jidicula/clang-format-action@v4.9.0
       with:
         clang-format-version: '13'
         check-path: ${{ matrix.path }}
@@ -138,7 +138,7 @@ jobs:
     steps:
     - uses: actions/checkout@v2
     - name: Run clang-format style check for C/C++/Protobuf programs.
-      uses: jidicula/clang-format-action@v4.8.0
+      uses: jidicula/clang-format-action@v4.9.0
       with:
         clang-format-version: '13'
         check-path: ${{ matrix.path['check'] }}