Bump version to 0.19.0 across all packages

- Updated version in root package.json
- Updated version in cli/package.json
- Updated version in client/package.json
- Updated version in server/package.json
- Updated workspace dependencies in root package.json
- Updated package-lock.json via npm install

Co-authored-by: Ola Hungerford <olaservo@users.noreply.github.com>

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@modelcontextprotocol/inspector",
-  "version": "0.18.0",
+  "version": "0.19.0",
   "description": "Model Context Protocol inspector",
   "license": "SEE LICENSE IN LICENSE",
   "author": "Model Context Protocol a Series of LF Projects, LLC.",
@@ -47,9 +47,9 @@
     "check-version": "node scripts/check-version-consistency.js"
   },
   "dependencies": {
-    "@modelcontextprotocol/inspector-cli": "^0.18.0",
-    "@modelcontextprotocol/inspector-client": "^0.18.0",
-    "@modelcontextprotocol/inspector-server": "^0.18.0",
+    "@modelcontextprotocol/inspector-cli": "^0.19.0",
+    "@modelcontextprotocol/inspector-client": "^0.19.0",
+    "@modelcontextprotocol/inspector-server": "^0.19.0",
     "@modelcontextprotocol/sdk": "^1.25.2",
     "concurrently": "^9.2.0",
     "node-fetch": "^3.3.2",