fix: guard node_modules roots for dynamic multi-linked npm deps #3248
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With
exports_directories_only
all 3rd party deps are now linked npm deps.This fixes an issue where npm deps that are dynamically linked (not in the deps of a binary target) from non-root package_path in yarn_install and npm_install do not have their package_path added to
BAZEL_NODE_MODULES_ROOTS
.BAZEL_NODE_MODULES_ROOTS
is used to generated the list of patch roots for symlink escape protection. TL;DR is this fix ensures that all linked node_modules folders are guarded from symlink escapes.