fix(deps): update ghcr.io/renovatebot/base-image docker tag to v9.38.7 (#34080)

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

tools/docker/Dockerfile

@@ -5,19 +5,19 @@ ARG BASE_IMAGE_TYPE=slim
 # --------------------------------------
 # slim image
 # --------------------------------------
-FROM ghcr.io/renovatebot/base-image:9.38.6@sha256:a3714418e1979ad8e1ae0098422a9a94cad47e3df044c0aaa22f4e839698ff72 AS slim-base
+FROM ghcr.io/renovatebot/base-image:9.38.7@sha256:4cc510a6664160f5e84468f6df280cd796dcea49711a43d964dd4638388a1773 AS slim-base
 
 # --------------------------------------
 # full image
 # --------------------------------------
-FROM ghcr.io/renovatebot/base-image:9.38.6-full@sha256:0d6e6c2a057c73dcfe28aea1bde81c708a9c308a235b6eb8c09614eb8d6f9533 AS full-base
+FROM ghcr.io/renovatebot/base-image:9.38.7-full@sha256:83bea1766e925b7674dcc012bcac02b2347810471134e9ca17a83b1a75850fc8 AS full-base
 
 ENV RENOVATE_BINARY_SOURCE=global
 
 # --------------------------------------
 # build image
 # --------------------------------------
-FROM --platform=$BUILDPLATFORM ghcr.io/renovatebot/base-image:9.38.6@sha256:a3714418e1979ad8e1ae0098422a9a94cad47e3df044c0aaa22f4e839698ff72 AS build
+FROM --platform=$BUILDPLATFORM ghcr.io/renovatebot/base-image:9.38.7@sha256:4cc510a6664160f5e84468f6df280cd796dcea49711a43d964dd4638388a1773 AS build
 
 # We want a specific node version here
 # renovate: datasource=node-version