8367901: Calendar.roll(hour, 24) returns wrong result

[rm-gh-8]

Backporting JDK-8367901: Calendar.roll(hour, 24) returns wrong result. Fixes the roll implementation and adds a new test. Ran GHA Sanity Checks (passed) and new test (passed). The merge conflict was just the copyright header which was updated to the newer one.

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Progress

• Change must be properly reviewed (1 review required, with at least 1 Reviewer)
• Change must not contain extraneous whitespace
• Commit message must refer to an issue
• JDK-8367901 needs maintainer approval

Issue

• JDK-8367901: Calendar.roll(hour, 24) returns wrong result (Bug - P4)

Reviewing

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Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk17u-dev.git pull/4167/head:pull/4167
$ git checkout pull/4167

Update a local copy of the PR:
$ git checkout pull/4167
$ git pull https://git.openjdk.org/jdk17u-dev.git pull/4167/head

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$ git pr checkout 4167

View PR using the GUI difftool:
$ git pr show -t 4167

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jdk17u-dev/pull/4167.diff

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[openjdk]

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See the Progress checklist in the description for automated requirements.

[openjdk]

This backport pull request has now been updated with issue from the original commit.

[rm-gh-8]

Key changes on original backport commit for compatibility:

1. @FieldSource → @MethodSource: Changed to method source and created hours() method
2. List.of() → Arrays.asList(): Used Arrays.asList for better compatibility
3. .toList() → .collect(Collectors.toList()): Explicit collection instead of toList()
4. var → explicit types: Replaced var declarations with explicit types
5. Enhanced for loops: Used traditional for-each syntax instead of var