ci: update go & lint

Author: jmattheis

.github/workflows/build.yml

@@ -7,7 +7,7 @@ jobs:
     steps:
       - uses: actions/setup-go@v6
         with:
-          go-version: 1.25.x
+          go-version: 1.26.x
       - uses: actions/setup-node@v6
         with:
           node-version: '24'
@@ -16,7 +16,7 @@ jobs:
       - run: make build-js
       - uses: golangci/golangci-lint-action@v9
         with:
-          version: v2.4.0
+          version: v2.10.1
           args: --timeout=5m
           skip-cache: true
       - run: go mod download