Create Springboot heapdump actuator.bcheck

[psytester]

adding missing check for Springboot heapdump actuator

BCheck Contributions

• BCheck compiles and executes as expected
• BCheck contains appropriate metadata (name, version, author, description and appropriate tags)
• Only .bcheck files have been added or modified
• BCheck is in the appropriate folder
• PR contains single or limited number of BChecks (Multiple PRs are preferred)
• BCheck attempts to minimize false positives

[PortSwiggerWiener]

LGTM 👍

[Hannah-PortSwigger]

Thank you very much for your contribution! This check looks good 🙂