Update flow/jsonpath requirement from ^0.4.0 to ^0.5.0

Updates the requirements on [flow/jsonpath](https://github.com/FlowCommunications/JSONPath) to permit the latest version.
- [Release notes](https://github.com/FlowCommunications/JSONPath/releases)
- [Commits](FlowCommunications/JSONPath@0.4.0...0.5.0)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Author: dependabot-preview[bot]

composer.json

@@ -10,7 +10,7 @@
     ],
     "require": {
         "php": "^7.2",
-        "flow/jsonpath": "^0.4.0",
+        "flow/jsonpath": "^0.5.0",
         "justinrainbow/json-schema": "^5.0"
     },
     "conflict": {