Jextract: Import functions with isolated parameters

[AbdAlRahmanGad]

Closes: #831

[ktoso]

Oh this was pretty simple after all it seems, sweet :-)

[AbdAlRahmanGad]

FAILURE: Build failed with an exception.

* What went wrong:
Execution failed for task ':Samples:SwiftJavaExtractJNISampleApp:compileTestJava'.
> Could not resolve all files for configuration ':Samples:SwiftJavaExtractJNISampleApp:testCompileClasspath'.
   > Could not resolve org.junit.jupiter:junit-jupiter:5.10.0.
     Required by:
         project ':Samples:SwiftJavaExtractJNISampleApp'
      > Could not resolve org.junit.jupiter:junit-jupiter:5.10.0.
         > Could not get resource 'https://repo.maven.apache.org/maven2/org/junit/jupiter/junit-jupiter/5.10.0/junit-jupiter-5.10.0.pom'.
            > Could not GET 'https://repo.maven.apache.org/maven2/org/junit/jupiter/junit-jupiter/5.10.0/junit-jupiter-5.10.0.pom'. Received status code 429 from server: Too Many Requests

Could not GET 'https://repo.maven.apache.org/maven2/org/junit/jupiter/junit-jupiter/5.10.0/junit-jupiter-5.10.0.pom'. 
Received status code 429 from server: Too Many Requests

oh, that's sad. I'll try again and re push the commit.