Replace kotlinx cli

[KKolej]

replace

    functionalTestImplementation("org.jetbrains.kotlinx:kotlinx-cli:0.3.6")

to

    functionalTestImplementation("com.github.ajalt.clikt:clikt:4.2.1")

result ``` ./gradlew createRegressionHtmlReport ````
Before:

After:

[3750]

This PR fixes #73

[platan]

Before

# no args
Value for option --input should be always provided in command line.
Usage: jsonToHtml options_list
Options: 
    --input -> Input file in JSON format (always required) { String }
    --output-dir (always required) { String }
    --mermaid-script-src [https://cdn.jsdelivr.net/npm/[email protected]/dist/mermaid.min.js] { String }
    --embed-mermaid-script [false] 
    --mermaid-max-text-size [50000] { Int }
    --task-name [test] { String }
    --help, -h -> Usage info 


Process finished with exit code 127

# --help arg

Usage: jsonToHtml options_list
Options: 
    --input -> Input file in JSON format (always required) { String }
    --output-dir (always required) { String }
    --mermaid-script-src [https://cdn.jsdelivr.net/npm/[email protected]/dist/mermaid.min.js] { String }
    --embed-mermaid-script [false] 
    --mermaid-max-text-size [50000] { Int }
    --task-name [test] { String }
    --help, -h -> Usage info 


Process finished with exit code 0

After:

# no args
Usage: command-line-parser [<options>]

Error: missing option --input
Error: missing option --output-dir

Process finished with exit code 1

# with --help arg
Usage: command-line-parser [<options>]

Options:
  --input=<text>               Input file in JSON format
  --output-dir=<text>
  --mermaid-script-src=<text>
  --embed=true|false
  --max-text-size=<int>
  --task-name=<text>
  -h, --help                   Show this message and exit

Process finished with exit code 0

[platan]

@KKolej thank you for your contribution!