fix(deps): update ghcr.io/containerbase/base docker tag to v14.10.20 (#1778)

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=24.16.0
 
-FROM ghcr.io/containerbase/base:14.10.19@sha256:9d6f5a41d87448d5026dbd52552a2caa78094e15429356854ceb29aa404b0c47
+FROM ghcr.io/containerbase/base:14.10.21@sha256:4cf92f44244a0e448c9d1579a5d199e6e0c773d233cd6c00513e3448d7cb8fe9
 
 ARG NODE_VERSION