fix(deps): lock and bump versions to avoid CVEs

Signed-off-by: Lídia Tarcza <100163235+diatrcz@users.noreply.github.com>

Author: diatrcz

package.json

@@ -40,7 +40,7 @@
     "node": ">=20.0.0"
   },
   "dependencies": {
-    "@types/node": "^18.19.80",
+    "@types/node": "18.19.80",
     "extend": "3.0.2",
     "ibm-cloud-sdk-core": "^5.4.14"
   },