fix(test): keep pkg.pr.new overrides minimal

Author: fengmk2

.github/scripts/test-pkg-pr-new-migrate.sh

@@ -105,8 +105,7 @@ export VP_HOME="$pr_home"
 export PATH="$VP_HOME/bin:$PATH"
 export VP_VERSION="$vite_plus_spec"
 export VP_OVERRIDE_PACKAGES="$(printf \
-  '{"vite":"%s","@voidzero-dev/vite-plus-core":"%s","vitest":"%s"}' \
-  "$vite_plus_core_spec" \
+  '{"vite":"%s","vitest":"%s"}' \
   "$vite_plus_core_spec" \
   "$vitest_version")"
 export VP_FORCE_MIGRATE=1

packages/cli/snap-tests-global/migration-upgrade-pkg-pr-new-npm/snap.txt

@@ -11,16 +11,15 @@
     "vite-plus": "https://pkg.pr.new/voidzero-dev/vite-plus@1891"
   },
   "overrides": {
-    "vite": "https://pkg.pr.new/voidzero-dev/vite-plus/@voidzero-dev/vite-plus-core@1891",
-    "@voidzero-dev/vite-plus-core": "https://pkg.pr.new/voidzero-dev/vite-plus/@voidzero-dev/vite-plus-core@1891"
+    "vite": "https://pkg.pr.new/voidzero-dev/vite-plus/@voidzero-dev/vite-plus-core@1891"
   },
   "packageManager": "npm@<semver>",
   "scripts": {
     "prepare": "vp config"
   }
 }
 
-> node -e "const p = require('./package.json'); const vp = 'https://pkg.pr.new/voidzero-dev/vite-plus@1891'; const core = 'https://pkg.pr.new/voidzero-dev/vite-plus/@voidzero-dev/vite-plus-core@1891'; if (p.devDependencies['vite-plus'] !== vp || p.devDependencies.vite !== core || p.overrides.vite !== core || p.overrides['@voidzero-dev/vite-plus-core'] !== core) process.exit(1)" # pkg.pr.new specs are coherent
+> node -e "const p = require('./package.json'); const vp = 'https://pkg.pr.new/voidzero-dev/vite-plus@1891'; const core = 'https://pkg.pr.new/voidzero-dev/vite-plus/@voidzero-dev/vite-plus-core@1891'; if (p.devDependencies['vite-plus'] !== vp || p.devDependencies.vite !== core || p.overrides.vite !== core || p.overrides['@voidzero-dev/vite-plus-core'] !== undefined) process.exit(1)" # pkg.pr.new specs use the minimal override shape
 > node -e "require('node:fs').copyFileSync('package.json', 'package.after-first-migration.json')" # capture first migration result
 > vp migrate --no-interactive # pkg.pr.new migration is idempotent
 ◇ Migrated . to Vite+

packages/cli/snap-tests-global/migration-upgrade-pkg-pr-new-npm/steps.json

@@ -1,13 +1,13 @@
 {
   "env": {
     "VP_FORCE_MIGRATE": "1",
-    "VP_OVERRIDE_PACKAGES": "{\"vite\":\"https://pkg.pr.new/voidzero-dev/vite-plus/@voidzero-dev/vite-plus-core@1891\",\"@voidzero-dev/vite-plus-core\":\"https://pkg.pr.new/voidzero-dev/vite-plus/@voidzero-dev/vite-plus-core@1891\",\"vitest\":\"4.1.9\"}",
+    "VP_OVERRIDE_PACKAGES": "{\"vite\":\"https://pkg.pr.new/voidzero-dev/vite-plus/@voidzero-dev/vite-plus-core@1891\",\"vitest\":\"4.1.9\"}",
     "VP_VERSION": "https://pkg.pr.new/voidzero-dev/vite-plus@1891"
   },
   "commands": [
     "vp migrate --no-interactive # pkg.pr.new targets replace every stale managed spec",
     "cat package.json # direct dependencies and npm overrides use the same PR URLs",
-    "node -e \"const p = require('./package.json'); const vp = 'https://pkg.pr.new/voidzero-dev/vite-plus@1891'; const core = 'https://pkg.pr.new/voidzero-dev/vite-plus/@voidzero-dev/vite-plus-core@1891'; if (p.devDependencies['vite-plus'] !== vp || p.devDependencies.vite !== core || p.overrides.vite !== core || p.overrides['@voidzero-dev/vite-plus-core'] !== core) process.exit(1)\" # pkg.pr.new specs are coherent",
+    "node -e \"const p = require('./package.json'); const vp = 'https://pkg.pr.new/voidzero-dev/vite-plus@1891'; const core = 'https://pkg.pr.new/voidzero-dev/vite-plus/@voidzero-dev/vite-plus-core@1891'; if (p.devDependencies['vite-plus'] !== vp || p.devDependencies.vite !== core || p.overrides.vite !== core || p.overrides['@voidzero-dev/vite-plus-core'] !== undefined) process.exit(1)\" # pkg.pr.new specs use the minimal override shape",
     "node -e \"require('node:fs').copyFileSync('package.json', 'package.after-first-migration.json')\" # capture first migration result",
     "vp migrate --no-interactive # pkg.pr.new migration is idempotent",
     "node -e \"const fs = require('node:fs'); if (fs.readFileSync('package.json', 'utf8') !== fs.readFileSync('package.after-first-migration.json', 'utf8')) process.exit(1)\" # rerun leaves package.json unchanged"