chore(deps): update actions/setup-go action to v6

Author: renovate[bot]

.github/workflows/ci-pr.yml

@@ -13,7 +13,7 @@ jobs:
     steps:
     - uses: actions/checkout@v3
     - name: Set up Go
-      uses: actions/setup-go@v4
+      uses: actions/setup-go@v6
       with:
         go-version: 1.24.6
     - name: golangci-lint
@@ -29,7 +29,7 @@ jobs:
     steps:
     - uses: actions/checkout@v3
     - name: Set up Go
-      uses: actions/setup-go@v4
+      uses: actions/setup-go@v6
       with:
         go-version: 1.24.6
     - name: Test

.github/workflows/ci-release.yml

@@ -11,7 +11,7 @@ jobs:
     steps:
     - uses: actions/checkout@v3
     - name: Set up Go
-      uses: actions/setup-go@v4
+      uses: actions/setup-go@v6
       with:
         go-version: 1.24.6
     - name: golangci-lint
@@ -26,7 +26,7 @@ jobs:
     steps:
     - uses: actions/checkout@v3
     - name: Set up Go
-      uses: actions/setup-go@v4
+      uses: actions/setup-go@v6
       with:
         go-version: 1.24.6
     - name: Test