Feature to support enable-preview main method

[carlg0020]

This commit support the differents ways write main methods in MainApplication.class to Launcher.
This change support the traditional main Method:

public static void main(String[] args) {
	SpringApplication.run(Application.class, args);
}

And support to the main method without arguments:

public static void main() {
	SpringApplication.run(Application.class);
}

[pivotal-cla]

@carlg0020 Please sign the Contributor License Agreement!

Click here to manually synchronize the status of this Pull Request.

See the FAQ for frequently asked questions.

[pivotal-cla]

@carlg0020 Thank you for signing the Contributor License Agreement!

[philwebb]

Thanks for the PR, but since this feature is still in preview we'd prefer not to support it yet. Issue #35785 is tracking the feature as well as looking at unnamed classes.

[vulinh64]

I do expect this to be production-ready in Java 25 🤞