Update dependency go to v1.26.4 (#292)

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

Author: renovate[bot]

.github/workflows/artifacts.yml

@@ -28,5 +28,5 @@ jobs:
         password: ${{ secrets.GITHUB_TOKEN }}
     - uses: actions/setup-go@v6
       with:
-        go-version: 1.26.3
+        go-version: 1.26.4
     - run: make artifacts PUSH=true

.github/workflows/verify.yml

@@ -16,5 +16,5 @@ jobs:
     - uses: actions/checkout@v6
     - uses: actions/setup-go@v6
       with:
-        go-version: 1.26.3
+        go-version: 1.26.4
     - run: make verify-extended