Update golang:latest Docker digest to d6bdb04 (#196)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

Dockerfile

@@ -1,6 +1,6 @@
 
 # Build a go app into a minimal docker image with timezone support and SSL cert chains.
-FROM golang:latest@sha256:a5e935dbd8bc3a5ea24388e376388c9a69b40628b6788a81658a801abbec8f2e as builder
+FROM golang:latest@sha256:d6bdb04c3109d29739c19566092e63b469d4cdf193df206fadf286aa4a549ba6 as builder
 ARG TARGETOS
 ARG TARGETARCH
 ARG BUILD_FLAGS=""