fix: add back missing opt deps aws4

Author: mr-pinzhang

package-lock.json

@@ -32,6 +32,7 @@
   "peerDependencies": {
     "@aws-sdk/credential-providers": "^3.632.0",
     "@mongodb-js/zstd": "^1.1.0 || ^2.0.0",
+    "aws4": "^1.13.2",
     "gcp-metadata": "^5.2.0",
     "kerberos": "^2.0.1",
     "mongodb-client-encryption": ">=6.0.0 <7",
@@ -45,6 +46,9 @@
     "@mongodb-js/zstd": {
       "optional": true
     },
+    "aws4": {
+      "optional": true
+    },
     "kerberos": {
       "optional": true
     },
@@ -81,6 +85,7 @@
     "@types/whatwg-url": "^11.0.5",
     "@typescript-eslint/eslint-plugin": "8.4.0",
     "@typescript-eslint/parser": "8.4.0",
+    "aws4": "^1.13.2",
     "chai": "^4.4.1",
     "chai-subset": "^1.6.0",
     "chalk": "^4.1.2",