use fixed version number for db drivers

package.json

@@ -45,7 +45,7 @@
     "knex": "3.1.0",
     "morgan": "1.10.0",
     "ms": "2.1.3",
-    "mysql": "^2.18.1",
+    "mysql": "2.18.1",
     "nanoid": "2.1.11",
     "node-cron": "3.0.2",
     "nodemailer": "^6.9.15",
@@ -54,7 +54,7 @@
     "passport-local": "1.0.0",
     "passport-localapikey-update": "0.6.0",
     "pg": "8.12.0",
-    "sqlite3": "^5.1.7",
+    "sqlite3": "5.1.7",
     "pg-query-stream": "4.6.0",
     "useragent": "2.3.0",
     "uuid": "10.0.0"