Update dependency dotenv to v18 (#40614)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

streaming/package.json

@@ -19,7 +19,7 @@
   "dependencies": {
     "@prometheus-io/client": "^0.16.1",
     "cors": "2.8.6",
-    "dotenv": "17.4.2",
+    "dotenv": "18.0.3",
     "express": "5.2.1",
     "ioredis": "6.0.0",
     "jsdom": "30.1.1",

yarn.lock

@@ -2995,7 +2995,7 @@ __metadata:
     "@types/ws": "npm:8.18.1"
     "@typescript/native": "npm:typescript@7.0.2"
     cors: "npm:2.8.6"
-    dotenv: "npm:17.4.2"
+    dotenv: "npm:18.0.3"
     express: "npm:5.2.1"
     globals: "npm:17.12.0"
     ioredis: "npm:6.0.0"
@@ -6899,10 +6899,12 @@ __metadata:
   languageName: node
   linkType: hard
 
-"dotenv@npm:17.4.2":
-  version: 17.4.2
-  resolution: "dotenv@npm:17.4.2"
-  checksum: 10c0/164f8e77a646c8446867d5b588d26ea6005c8ea7c5eb41cf926f6113d23f2191355f6e0cfd95ea9bab98394a5b0a3f1e51a8399711b666fe55cc7b0bd745f942
+"dotenv@npm:18.0.3":
+  version: 18.0.3
+  resolution: "dotenv@npm:18.0.3"
+  bin:
+    dotenv: dist/index.cjs
+  checksum: 10c0/0132d3dba2022808c31d0c8191cd8567351c8a1b932f751237cfe502563b9eaab309754bd66e5965f2ccee887c3527f883e29016cb4d691df8519e7fc3d452fd
   languageName: node
   linkType: hard