comply with GAP 4.15.1

[kamalsaleh]

bump version to v2025.11-01

[Copilot]

Pull request overview

This PR updates the package to comply with GAP 4.15.1 requirements by modernizing the global variable declaration pattern and bumping the version to 2025.11-01. The changes include both code updates and corresponding test output adjustments.

• Replaced InstallValue with DeclareGlobalVariable pattern with the modern BindGlobal approach for SkeletalSmoothMaps
• Updated minimum GAP version requirement from 4.13.0 to 4.15.1
• Updated test expectations to reflect improved formatting (removal of redundant parentheses in expression output)

Reviewed changes

Copilot reviewed 8 out of 8 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
PackageInfo.g	Updated version to 2025.11-01 and minimum GAP requirement to 4.15.1
gap/CategoryOfSkeletalSmoothMaps.gd	Removed DeclareGlobalVariable declaration for SkeletalSmoothMaps
gap/CategoryOfSkeletalSmoothMaps.gi	Changed from InstallValue to BindGlobal for SkeletalSmoothMaps definition
tst/example-in-readme-1.tst	Removed blank line in test output
tst/example-in-readme-2.tst	Updated test expectations to match improved expression formatting (fewer parentheses)
examples/Expressions.g	Updated expected output comments to match improved expression formatting
examples/CategoryOfSkeletalSmoothMaps.g	Updated expected output comments to match improved expression formatting
examples/CategoryOfLenses.g	Updated expected output comments to match improved expression formatting

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