pygmt.grdsample: Add check and test for exclusive parameters 'toggle' and 'registration'

[Chuan1937]

Description of proposed changes

• Enforce mutual exclusivity between translate (-T) and registration (-r) in pygmt.grdsample; raise GMTInvalidInput when both are provided.
• Add a unit test to verify the error is raised for the conflicting parameters.

Related to #3337

Preview: N/A

[Chuan1937]

@seisman

[seisman]

Could you please run make format locally to automatically format the code so that it follows our standards?

[Chuan1937]

Could you please run make format locally to automatically format the code so that it follows our standards?

Fixed

[seisman]

Let's wait for PRs #4185, #4184, and #4182 first.

[seisman]

Let's wait for PRs #4185, #4184, and #4182 first.

@Chuan1937 PRs #4184 and #4185 have been merged into the main branch. Could you please update your PR and resolve the conflicts?

[Chuan1937]

The local test failed before, but it works now.

[seisman]

@Chuan1937 Thank you for contributing to the PyGMT project. Feel free to open a new pull request to add yourself to the AUTHORS.md file.