fix: backend/core/package.json to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-AXIOS-6144788

backend/core/package.json

@@ -62,7 +62,7 @@
     "@nestjs/typeorm": "^9.0.1",
     "@types/cache-manager": "^3.4.0",
     "async-retry": "^1.3.1",
-    "axios": "0.21.2",
+    "axios": "1.6.4",
     "cache-manager": "^3.4.0",
     "casbin": "5.13.0",
     "class-transformer": "0.3.1",
@@ -94,7 +94,7 @@
     "rxjs": "^7.5.4",
     "swagger-ui-express": "^4.1.4",
     "ts-node": "10.8.0",
-    "twilio": "^3.71.3",
+    "twilio": "^4.19.3",
     "typeorm": "0.3.12",
     "typeorm-naming-strategies": "4.1.0",
     "typescript": "4.6.4",