fix(release-gate): map admin billing paths and repair pgvector test

Allow image-quota admin files in impact selection and update Memory V2
runtime test for hybrid pgvector keyword query.

Co-authored-by: Cursor <cursoragent@cursor.com>

release-gate/impact.mjs

@@ -54,6 +54,7 @@ const CRITICAL_IMPACT_RULES = Object.freeze([
 
 const NON_RUNTIME_PATHS = Object.freeze([
   /^(?:AGENTS|README|CHANGELOG)\.md$/i,
+  /^ops\/README\.md$/i,
   /^\.runtime\//i,
   /^docs\//i,
   /^\.cursor\//i,
@@ -70,6 +71,7 @@ const IMPACT_RULES = Object.freeze([
   { groups: ['DATA'], pattern: /(?:page-data|dataset|page-policy)/i },
   { groups: ['WX'], pattern: /(?:wechat|weixin|wx-)/i },
   { groups: ['BILL'], pattern: /(?:billing|payment|charge|balance|subscription)/i },
+  { groups: ['BILL'], pattern: /(?:^admin-(?:bootstrap|routes)\.mjs$)/i },
   { groups: ['PLAZA'], pattern: /(?:^|\/)plaza/i },
   { groups: ['SCHED'], pattern: /(?:schedule|scheduler|reminder|cron)/i },
   { groups: ['SEARCH'], pattern: /(?:search|weather|market|news-provider)/i },