chore: bump actions/setup-go from 4 to 6 (#898)

Bumps [actions/setup-go](https://github.com/actions/setup-go) from 4 to 6.
- [Release notes](https://github.com/actions/setup-go/releases)
- [Commits](actions/setup-go@v4...v6)

---
updated-dependencies:
- dependency-name: actions/setup-go
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/build-binary.yml

@@ -70,7 +70,7 @@ jobs:
       - uses: ipfs/aegir/actions/cache-node-modules@main # this will cache node_modules and run `npm run build`
 
       - name: Setup Go
-        uses: actions/setup-go@v4
+        uses: actions/setup-go@v6
         with:
           go-version: '1.24'
 

.github/workflows/main.yml

@@ -224,7 +224,7 @@ jobs:
             playwright-${{ runner.os }}-
       - run: npx playwright install --with-deps
       - name: Setup Go
-        uses: actions/setup-go@v4
+        uses: actions/setup-go@v6
         with:
           go-version: '1.24'
       - run: npx xvfb-maybe npm run --if-present test:local-binary