Add missing BLUESKY env vars to test setup (#1319)

The skin-database tests were failing in CI because BLUESKY_PASSWORD and
BLUESKY_USERNAME environment variables were added to config.ts but
not to the jest-setup.js file that provides dummy values for tests.

Author: captbaritone

packages/skin-database/jest-setup.js

@@ -31,3 +31,5 @@ process.env.INSTAGRAM_ACCESS_TOKEN = "<DUMMY>";
 process.env.INSTAGRAM_ACCOUNT_ID = "<DUMMY>";
 process.env.MASTODON_ACCESS_TOKEN = "<DUMMY>";
 process.env.SECRET = "<DUMMY>";
+process.env.BLUESKY_PASSWORD = "<DUMMY>";
+process.env.BLUESKY_USERNAME = "<DUMMY>";