⬆️ Update actions/setup-go action to v5 (#103)

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

Author: renovate[bot]

.github/workflows/linting.yaml

@@ -109,7 +109,7 @@ jobs:
         uses: actions/checkout@v4.1.1
 
       - name: Set up Go
-        uses: actions/setup-go@v4
+        uses: actions/setup-go@v5
         with:
           go-version: 1.19
 

.github/workflows/tests.yaml

@@ -18,7 +18,7 @@ jobs:
       - name: ⤵️ Check out code from GitHub
         uses: actions/checkout@v4.1.1
       - name: Set up Go
-        uses: actions/setup-go@v4
+        uses: actions/setup-go@v5
         with:
           go-version: ${{ matrix.go }}
       - name: Build