Update dependency go to 1.26

Author: renovate[bot]

.github/workflows/test.yml

@@ -18,7 +18,7 @@ jobs:
       - name: Setup Go 1.18
         uses: actions/setup-go@v3
         with:
-          go-version: 1.18
+          go-version: 1.26
         id: go
 
       - name: Get dependencies