Application killed due to a panic has the exit code 0

[azinneera]

Description:
$subject. The exit code should be non-zero since it is an error state.
Introduced by #2714

Steps to reproduce:
Execute bal run on the below code:

import ballerina/http;
service / on new http:Listener(9090) {

    resource function get greeting() returns string {
        panic error("test panic");
    }
}

Output

$ bal run
Compiling source
        user/foo:0.1.0

Running executable

error: test panic
        at user.foo.0.$anonType$_0:$get$greeting(service.bal:5)
$ echo $?
0

Affected Versions:
At least 2201.4.0-SNAPSHOT

[github-actions]

This issue is NOT closed with a proper Reason/ label. Make sure to add proper reason label before closing. Please add or leave a comment with the proper reason label now.

      - Reason/EngineeringMistake - The issue occurred due to a mistake made in the past.
      - Reason/Regression - The issue has introduced a regression.
      - Reason/MultipleComponentInteraction - Issue occured due to interactions in multiple components.
      - Reason/Complex - Issue occurred due to complex scenario.
      - Reason/Invalid - Issue is invalid.
      - Reason/Other - None of the above cases.