chore(deps): update docker deps

Generated by renovateBot

Author: renovate[bot]

Dockerfile

@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-FROM golang:1.24-alpine as builder
+FROM golang:1.25-alpine as builder
 
 ARG TARGETPLATFORM
 ARG TARGETARCH
@@ -34,7 +34,7 @@ COPY version.go version.go
 
 RUN CGO_ENABLED=0 GOOS=linux GOARCH=$TARGETARCH go build -a -o lk ./cmd/lk
 
-FROM alpine:3.21
+FROM alpine:3.22
 
 COPY --from=builder /workspace/lk /lk