chore(healthcare): update dicom dependencies (#4431)

* chore(healthcare): update dicom dependencies

* chore(dicom): bump CI node-version to 20 in ci-setup.json

Author: angelcaamal

healthcare/dicom/ci-setup.json

@@ -1,3 +1,3 @@
 {
-  "node-version": 16
+  "node-version": 20
 }

healthcare/dicom/package.json

@@ -6,19 +6,19 @@
   "author": "Google LLC",
   "repository": "GoogleCloudPlatform/nodejs-docs-samples",
   "engines": {
-    "node": ">=12.0.0"
+    "node": ">=20.0.0"
   },
   "scripts": {
     "test": "c8 mocha -p -j 2 system-test/*.test.js --timeout=60000"
   },
   "devDependencies": {
-    "@google-cloud/pubsub": "^4.0.0",
-    "@google-cloud/storage": "^7.0.0",
-    "c8": "^10.0.0",
+    "@google-cloud/pubsub": "^5.0.0",
+    "@google-cloud/storage": "^8.0.0",
+    "c8": "^12.0.0",
     "mocha": "^10.0.0",
     "uuid": "^11.1.1"
   },
   "dependencies": {
-    "@googleapis/healthcare": "^23.0.0"
+    "@googleapis/healthcare": "^26.0.0"
   }
 }