Merge pull request #806 from mackerelio/dependabot/github_actions/actions/setup-go-5

Bump actions/setup-go from 4 to 5

Author: ne-sachirou

.github/workflows/test.yml

@@ -51,7 +51,7 @@ jobs:
           key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
           restore-keys: |
             ${{ runner.os }}-go-
-      - uses: actions/setup-go@v4
+      - uses: actions/setup-go@v5
         with:
           go-version: 1.20.x
       - uses: actions/checkout@v4