chore(deps): update golang docker tag to v1.26 (#536)

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

Author: renovate[bot]

Dockerfile

@@ -1,5 +1,5 @@
 # syntax=docker/dockerfile:1.22-labs
-ARG GO_VERSION=1.24
+ARG GO_VERSION=1.26
 
 # get modules, if they don't change the cache can be used for faster builds
 FROM golang:${GO_VERSION} AS base