Bump golang from 1.24-alpine to 1.25-alpine (#454)

Bumps golang from 1.24-alpine to 1.25-alpine.

---
updated-dependencies:
- dependency-name: golang
  dependency-version: 1.25-alpine
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.24-alpine as builder
+FROM golang:1.25-alpine as builder
 
 WORKDIR /app
 COPY go.* .
@@ -6,7 +6,7 @@ RUN go mod download
 COPY . .
 RUN go build
 
-FROM restic/restic:0.18.0
+FROM restic/restic:0.17.3
 RUN apk add --no-cache rclone bash curl docker-cli
 COPY --from=builder /app/autorestic /usr/bin/autorestic
 ENTRYPOINT []