Update to use Go 1.23 (#462)

* Bump golang from 1.22-alpine to 1.23-alpine

Bumps golang from 1.22-alpine to 1.23-alpine.

---
updated-dependencies:
- dependency-name: golang
  dependency-type: direct:production
...

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

* Use Go 1.23 throughout

* Update golangci-lint

* Fix complaint raised by linter

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Frederik Ring <frederik.ring@gmail.com>

.github/workflows/golangci-lint.yml

@@ -18,7 +18,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions/setup-go@v5
         with:
-          go-version: '1.22'
+          go-version: '1.23'
           cache: false
       - name: golangci-lint
         uses: golangci/golangci-lint-action@v3
@@ -26,7 +26,7 @@ jobs:
           # Require: The version of golangci-lint to use.
           # When `install-mode` is `binary` (default) the value can be v1.2 or v1.2.3 or `latest` to use the latest version.
           # When `install-mode` is `goinstall` the value can be v1.2.3, `latest`, or the hash of a commit.
-          version: v1.57
+          version: v1.60
 
           # Optional: working directory, useful for monorepos
           # working-directory: somedir

.github/workflows/unit.yml

@@ -14,7 +14,7 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@v4
         with:
-          go-version: '1.22.x'
+          go-version: '1.23.x'
       - name: Install dependencies
         run: go mod download
       - name: Test with the Go CLI