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

Author: renovate[bot]

.github/workflows/codetests.yml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ${{ matrix.os }}-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-go@v5
+      - uses: actions/setup-go@v6
         with:
           go-version: 'stable'
       - name: go-generate
@@ -31,7 +31,7 @@ jobs:
       GOOS: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-go@v5
+      - uses: actions/setup-go@v6
         with:
           go-version: 'stable'
       - name: go-generate
@@ -52,7 +52,7 @@ jobs:
       GOOS: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-go@v5
+      - uses: actions/setup-go@v6
         with:
           go-version: 'stable'
       - name: go-generate

.github/workflows/release.yml

@@ -21,7 +21,7 @@ jobs:
         with:
           # we need the whole thing so we can count commits.
           fetch-depth: '0'
-      - uses: actions/setup-go@v5
+      - uses: actions/setup-go@v6
         with:
           go-version-file: 'go.mod'
       - name: go-generate
@@ -56,7 +56,7 @@ jobs:
         with:
           # we need the whole thing so we can count commits.
           fetch-depth: '0'
-      - uses: actions/setup-go@v5
+      - uses: actions/setup-go@v6
         with:
           go-version-file: 'go.mod'
       - name: make-release