fix(deps): update ghcr.io/containerbase/base docker tag to v14.6.12 (#1634)

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

Author: renovate[bot]

Dockerfile

@@ -1,7 +1,7 @@
 # renovate: datasource=node-version depName=node versioning=node
 ARG NODE_VERSION=24.14.1
 
-FROM ghcr.io/containerbase/base:14.6.11@sha256:38798b60223c1bb258672f5ff5c6b3bceea37567b56824d214fe1b1e5018367d
+FROM ghcr.io/containerbase/base:14.6.12@sha256:8616c735746c3551986eb7282fba91038a3846392e4e4c08e983496eedc4ae50
 
 ARG NODE_VERSION