Update HentaiimageRipper for new URL (Fixes #2122)

[metaprime]

Category

This change is exactly one of the following (please change [ ] to [x]) to indicate which:

• a bug fix (Fix #...)
• a new Ripper
• a refactoring
• a style change/fix
• a new feature

Description

The URL changed. Updated the ripper and test.

Testing

Required verification:

• I've verified that there are no regressions in gradlew test (there are no new failures or errors).
• I've verified that this change works as intended.
  • Downloads all relevant content.
  • Downloads content from multiple pages (as necessary or appropriate).
  • Saves content at reasonable file names (e.g. page titles or content IDs) to help easily browse downloaded content.
• I've verified that this change did not break existing functionality (especially in the Ripper I modified).

Optional but recommended:

• I've added a unit test to cover my change.

[Copilot]

Pull Request Overview

This PR fixes issue #2122 by updating the URL handling in HentaiimageRipper to reflect the new domain.

• Updated the test URL in HentaiimageRipperTest to the new domain.
• Modified the regex in HentaiimageRipper to accept the new URL format.
• Adjusted the error message to correspond to the updated URL.

Reviewed Changes

Copilot reviewed 2 out of 2 changed files in this pull request and generated no comments.

File	Description
src/test/java/com/rarchives/ripme/tst/ripper/rippers/HentaiimageRipperTest.java	Updated the test URL to use the new domain.
src/main/java/com/rarchives/ripme/ripper/rippers/HentaiimageRipper.java	Adjusted the regex and error message for the updated URL format.

Comments suppressed due to low confidence (1)

src/main/java/com/rarchives/ripme/ripper/rippers/HentaiimageRipper.java:50

• [nitpick] Consider updating the error message to accurately describe the expected URL format for HentaiimageRipper instead of referencing 'hitomi URL format', to avoid potential confusion.

                "https://hentai-img-xxx.com/image/ID - got " + url + " instead"