Upgrade packages & bump version.

packages/lib/package.json

 {
   "name": "@openfisca/json-model",
-  "version": "1.1.13",
+  "version": "1.1.14",
   "description": "Library to handle informations extracted in JSON or YAML format from OpenFisca parameters, variables, etc",
   "keywords": [
     "AST",

packages/tools/package.json

 {
   "name": "@openfisca/json-model-tools",
-  "version": "1.1.13",
+  "version": "1.1.14",
   "description": "Tools to handle informations extracted in JSON or YAML format from OpenFisca parameters, variables, etc",
   "keywords": [
     "AST",
@@ -48,12 +48,12 @@
   "dependencies": {
     "@auditors/core": "^0.3.0",
     "@ltd/j-toml": "^1.20.0",
-    "@openfisca/json-model": "^1.1.13",
+    "@openfisca/json-model": "^1.1.14",
     "command-line-args": "^5.1.1",
     "fast-deep-equal": "^3.1.3",
     "fs-extra": "^10.0.0",
     "papaparse": "^5.3.1",
-    "zx": "^4.3.0"
+    "zx": "^6.0.7"
   },
   "devDependencies": {
     "@babel/cli": "^7.15.4",