chore(deps): update docker.io/library/golang:1.26.2 docker digest to fcdb3e4

Author: renovate[bot]

test/remote/Dockerfile

@@ -1,6 +1,6 @@
 ARG BASE_IMAGE=docker.io/library/ubuntu:25.10@sha256:4a9232cc47bf99defcc8860ef6222c99773330367fcecbf21ba2edb0b810a31e
 
-FROM docker.io/library/golang:1.26.2@sha256:2a2b4b5791cea8ae09caecba7bad0bd9631def96e5fe362e4a5e67009fe4ae61 AS go
+FROM docker.io/library/golang:1.26.2@sha256:fcdb3e42c5544e9682a635771eac76a698b66de79b1b50ec5b9ce5c5f14ad775 AS go
 
 RUN go install github.com/mattn/goreman@latest && \
     go install github.com/kisielk/godepgraph@latest