migrate token pooling to postgres (#8922)

* add ability to store token pool in Postgres DB

* update transitive ansi-regex dependencies

services/github/github-constellation.js

@@ -1,5 +1,6 @@
 import { AuthHelper } from '../../core/base-service/auth-helper.js'
 import RedisTokenPersistence from '../../core/token-pooling/redis-token-persistence.js'
+import SqlTokenPersistence from '../../core/token-pooling/sql-token-persistence.js'
 import log from '../../core/server/log.js'
 import GithubApiProvider from './github-api-provider.js'
 import { setRoutes as setAcceptorRoutes } from './auth/acceptor.js'
@@ -23,8 +24,18 @@ class GithubConstellation {
     this._debugEnabled = config.service.debug.enabled
     this._debugIntervalSeconds = config.service.debug.intervalSeconds
 
-    const { redis_url: redisUrl, gh_token: globalToken } = config.private
-    if (redisUrl) {
+    const {
+      postgres_url: pgUrl,
+      redis_url: redisUrl,
+      gh_token: globalToken,
+    } = config.private
+    if (pgUrl) {
+      log.log('Token persistence configured with dbUrl')
+      this.persistence = new SqlTokenPersistence({
+        url: pgUrl,
+        table: 'github_user_tokens',
+      })
+    } else if (redisUrl) {
       log.log('Token persistence configured with redisUrl')
       this.persistence = new RedisTokenPersistence({
         url: redisUrl,