Update docker/setup-buildx-action action to v3

Reviewed-on: #66

.forgejo/workflows/docker.yml

@@ -24,7 +24,7 @@ jobs:
           username: ${{ secrets.CR_USERNAME }}
           password: ${{ secrets.CR_TOKEN }}
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v2
+        uses: docker/setup-buildx-action@v3
       - name: Build and push
         uses: docker/build-push-action@v4
         with:

Dockerfile

@@ -1,5 +1,5 @@
 # STEP 1 build executable binary
-FROM golang:1.22.6-alpine AS builder
+FROM golang:1.23.0-alpine AS builder
 
 ENV CADVISOR_VERSION="v0.49.1"