chore(scripts): rename test to test:unit to avoid conflict

Running `bun test` is not equivalent to `bun run test` since `test` is a reserved script.

Author: metonym

.github/workflows/ci.yml

@@ -16,6 +16,6 @@ jobs:
         run: |
           bun install
           bun run playwright install --with-deps
-          bun run build:lib
-          bun run test
-          bun run test:e2e
+          bun build:lib
+          bun test:unit
+          bun test:e2e

package.json

@@ -10,7 +10,7 @@
     "build": "bunx --bun astro build",
     "build:lib": "bun scripts/index.js",
     "package": "bun scripts/npm-package.js",
-    "test": "bun test tests/*.ts",
+    "test:unit": "bun test tests/*.ts",
     "test:e2e": "playwright test",
     "format": "bunx --bun prettier --write .",
     "astro": "astro",