Remove Go 1.22 workflow in CI

We bumped to Go 1.23 support in
#14, so we don't need to
run our workflow on an unsupported version. Just run based on the
go version in go.mod.

Author: stefanvanburen

.github/workflows/ci.yaml

@@ -13,9 +13,6 @@ permissions:
 jobs:
   ci:
     runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        go-version: [1.22.x, 1.23.x]
     steps:
       - name: Checkout Code
         uses: actions/checkout@v4
@@ -24,13 +21,8 @@ jobs:
       - name: Install Go
         uses: actions/setup-go@v5
         with:
-          go-version: ${{ matrix.go-version }}
+          go-version-file: go.mod
       - name: Test
         run: make test
       - name: Lint
-        # Often, lint & gofmt guidelines depend on the Go version. To prevent
-        # conflicting guidance, run only on the most recent supported version.
-        # For the same reason, only check generated code on the most recent
-        # supported version.
-        if: matrix.go-version == '1.23.x'
         run: make checkgenerate && make lint