chore(deps): bump actions/setup-go from 6 to 7

Bumps [actions/setup-go](https://github.com/actions/setup-go) from 6 to 7.
- [Release notes](https://github.com/actions/setup-go/releases)
- [Commits](actions/setup-go@v6...v7)

---
updated-dependencies:
- dependency-name: actions/setup-go
  dependency-version: '7'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/on-pr.yaml

@@ -46,7 +46,7 @@ jobs:
         uses: actions/checkout@v7
 
       - name: Set up Go
-        uses: actions/setup-go@v6
+        uses: actions/setup-go@v7
         with:
           go-version: '1.26.3'
           cache: true

.github/workflows/release-prepare.yaml

@@ -36,7 +36,7 @@ jobs:
           token: ${{ secrets.KAIBOT_TOKEN }}
 
       - name: Set up Go
-        uses: actions/setup-go@v6
+        uses: actions/setup-go@v7
         with:
           go-version: '1.26.3'
 

.github/workflows/update-coverage-badge.yaml

@@ -20,7 +20,7 @@ jobs:
         uses: actions/checkout@v7
 
       - name: Set up Go
-        uses: actions/setup-go@v6
+        uses: actions/setup-go@v7
         with:
           go-version: '1.26.3'