Update golang Docker tag to v1.25.5

Signed-off-by: Mend Renovate <bot@renovateapp.com>

Author: renovate-bot

Dockerfile

@@ -21,7 +21,7 @@ RUN if [[ "$TARGETARCH" == "s390x" ||  "$TARGETARCH" == "ppc64le" ]] ; then \
         go build -o /go/bin/dlv github.com/go-delve/delve/cmd/dlv; \
     fi
 
-FROM golang:1.24.1-alpine
+FROM golang:1.25.5-alpine@sha256:ac09a5f469f307e5da71e766b0bd59c9c49ea460a528cc3e6686513d64a6f1fb
 COPY --from=build /go/bin/dlv /go/bin/dlv
 COPY --from=build /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/ca-certificates.crt
 COPY --from=build /etc/mime.types /etc/mime.types