.github: Bump actions/setup-go from 4 to 5 (#8)

* .github: 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] <[email protected]>

* take go version from go.mod

* take go version from go.mod

---------

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

.github/workflows/lint.yml

@@ -23,9 +23,9 @@ jobs:
       matrix: ${{ fromJson(needs.resolve-modules.outputs.matrix) }}
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-go@v4
+      - uses: actions/setup-go@v5
         with:
-          go-version: '1.20'
+          go-version-file: 'go.mod'
 
       - name: golangci-lint
         uses: golangci/golangci-lint-action@v3

.github/workflows/test.yml

@@ -10,9 +10,9 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-go@v4
+      - uses: actions/setup-go@v5
         with:
-          go-version: '1.20'
+          go-version-file: 'go.mod'
 
       # go test runs tests for all modules
       - name: go test