chore: update actions/setup-go action to v6.1.0 (#273)

Author: renovate[bot]

.github/workflows/build.yml

@@ -18,7 +18,7 @@ jobs:
       - name: checkout repository
         uses: actions/checkout@v5.0.1
       - name: setup golang
-        uses: actions/setup-go@v6.0.0
+        uses: actions/setup-go@v6.1.0
         with:
           go-version-file: "go.mod"
       - name: build project

.github/workflows/test.yml

@@ -15,7 +15,7 @@ jobs:
       - name: checkout repository
         uses: actions/checkout@v5.0.1
       - name: setup golang
-        uses: actions/setup-go@v6.0.0
+        uses: actions/setup-go@v6.1.0
         with:
           go-version-file: "go.mod"
       - name: run all tests