chore(deps): update dependency go to 1.26 (#135)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/tests.yml

@@ -15,7 +15,7 @@ jobs:
         uses: actions/setup-go@v6
         id: go
         with:
-          go-version: 1.25
+          go-version: 1.26
 
       - run: go mod download
       - run: go test ./...