Bump actions/setup-go from 4 to 5

Bumps [actions/setup-go](https://github.com/actions/setup-go) from 4 to 5. - [Release notes](https://github.com/actions/setup-go/releases) - [Commits](actions/setup-go@v4...v5) --- updated-dependencies: - dependency-name: actions/setup-go dependency-type: direct:production update-type: version-update:semver-major ... Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/reference-converter.yml

@@ -45,7 +45,7 @@ jobs:
  working-directory: ./reference-converter
  steps:
  - uses: actions/checkout@v4
- - uses: actions/setup-go@v4
+ - uses: actions/setup-go@v5
  with:
  go-version-file: ${{ env.working-directory }}/go.mod
  cache: false