upgrade jsonpath plus from 10.1.0 to 10.3.0 to avoid remote code execution Vulnerability

[bysalkarki]

I am currently using Synk, and it has indicated a potential vulnerability for remote code execution.
https://security.snyk.io/vuln/SNYK-JS-JSONPATHPLUS-7945884

[garrett-green]

@guyroyse I opened PR #262 to address this issue! Will you please take a look when you have a chance?