fix: allow templating asset glob patterns

[Copilot]

Fixes asset paths with template variables not working with glob patterns (#867).

Problem

Asset paths containing template variables like ${nextRelease.version} were processed after glob pattern expansion, causing patterns like "release/my-project-v${nextRelease.version}*.zip" to fail. The glob would try to find files with literal ${nextRelease.version} in the filename before template substitution occurred.

Solution

This PR moves template expansion to occur before asset globbing by:

1. Pre-processing all assets - Apply template substitution to asset paths before filtering and globbing
2. Supporting all asset types - Handle string paths, object configurations, and array glob patterns
3. Comprehensive templating - Apply templates to all relevant asset properties (path, url, label, type, filepath, target, status, packageName)
4. Maintaining backward compatibility - Preserve existing functionality for non-templated assets

Example

This configuration now works correctly:

{
  assets: [
    "release/my-project-v${nextRelease.version}*.zip"
  ]
}

When nextRelease.version is "1.0.0", this expands to "release/my-project-v1.0.0*.zip" before globbing, correctly matching files like:

• release/my-project-v1.0.0.zip
• release/my-project-v1.0.0-alpha.zip
• release/my-project-v1.0.0-beta.zip

Testing

• Added new test case "Publish a release with templated wildcard path"
• All existing tests continue to pass (137/137)
• Code coverage maintained at 97.35%

This follows the same approach as originally implemented in #892.

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[fgreinacher]

LGTM!

@JonasSchubert I have reviewed this, but please have another look in case I missed something 🙇