refactor(cargo): drop the now-empty shirabe-external-packages crate

Every package it held now lives in its own crate, so the umbrella crate
has nothing left in it.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

1 files changed, 0 insertions, 1 deletions

diff --git a/Cargo.toml b/Cargo.toml
index f16de4c4..10a98c8e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -10,7 +10,6 @@ edition = "2024"
 shirabe = { path = "crates/shirabe" }
 shirabe-ca-bundle = { path = "crates/shirabe-ca-bundle" }
 shirabe-class-map-generator = { path = "crates/shirabe-class-map-generator" }
-shirabe-external-packages = { path = "crates/shirabe-external-packages" }
 shirabe-metadata-minifier = { path = "crates/shirabe-metadata-minifier" }
 shirabe-pcre = { path = "crates/shirabe-pcre" }
 shirabe-php-rpc = { path = "crates/shirabe-php-rpc" }