chore(deps): update ghcr.io/renovatebot/renovate docker tag to v40

.gitea/workflows/renovate.yaml

@@ -10,7 +10,7 @@ on:
 jobs:
   renovate:
     runs-on: ubuntu-latest
-    container: ghcr.io/renovatebot/renovate:40.37.1
+    container: ghcr.io/renovatebot/renovate:40.36.8
     steps:
       - uses: actions/checkout@v4
       - run: renovate

Dockerfile

@@ -11,7 +11,7 @@ COPY . .
 RUN go build -o gosearch .
 
 # Use a minimal base image for final deployment
-FROM alpine:3.22
+FROM alpine:3.21
 # Set working directory in the container
 WORKDIR /
 # Copy the built binary from the builder stage