🌱(deps): Bump golang

Bumps the all-docker-deps group in /cmd/omniwitness with 1 update: golang.


Updates `golang` from 1.26-alpine to 1.27-alpine

---
updated-dependencies:
- dependency-name: golang
  dependency-version: 1.27-alpine
  dependency-type: direct:production
  dependency-group: all-docker-deps
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

cmd/omniwitness/Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.26-alpine@sha256:3889b425f035be855a72fb4755265311293b6d414521f0a519d819df32222d83 AS builder
+FROM golang:1.27-alpine@sha256:4c9fe60190a2a3350ddc51de80d0224b8a6698d12bdfc999fee45ea9d6c46dbc AS builder
 RUN apk add --no-cache gcc musl-dev
 
 ARG GOFLAGS=""