Bump actions/setup-go from 5 to 6 (#62)

* Bump actions/setup-go from 5 to 6

Bumps [actions/setup-go](https://github.com/actions/setup-go) from 5 to 6.
- [Release notes](https://github.com/actions/setup-go/releases)
- [Commits](actions/setup-go@v5...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] <support@github.com>

* Update Go version matrix to 1.22 and 1.23

- Removed Go 1.21 from test matrix as go.mod requires Go 1.22+
- Added Go 1.23 to ensure compatibility with newer versions
- This fixes CI failures related to GOTOOLCHAIN=local

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: coolwednesday <divi229moc@gmail.com>

Author: dependabot[bot]

.github/workflows/cicd.yml

@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        go-version: ['1.22', '1.21']
+        go-version: ['1.22', '1.23']
 
     steps:
       - name: Checkout code into go module directory
@@ -25,7 +25,7 @@ jobs:
           fetch-depth: 0
 
       - name: Set up Go ${{ matrix.go-version }}
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version: ${{ matrix.go-version }}
         id: Go
@@ -55,7 +55,7 @@ jobs:
         uses: actions/checkout@v6
 
       - name: Set up Go 1.22
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version: 1.22