chore(deps): update actions/setup-go action to v4 (#10)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/ci.yml

@@ -12,7 +12,7 @@ jobs:
       - name: checkout
         uses: actions/checkout@v3
       - name: Use Go ${{ matrix.go-version }}
-        uses: actions/setup-go@v3
+        uses: actions/setup-go@v4
         with:
           go-version: ${{ matrix.go-version }}
           cache: true
@@ -31,7 +31,7 @@ jobs:
       - name: checkout
         uses: actions/checkout@v3
       - name: Use Go ${{ matrix.go-version }}
-        uses: actions/setup-go@v3
+        uses: actions/setup-go@v4
         with:
           go-version: ${{ matrix.go-version }}
           cache: true