#2273: add Git as global tool

[cap-juan]

This PR fixes #2273

Implemented changes:

• Added Git as a global IDEasy tool and registered the Git commandlet.
• Added Linux installation support through native package managers (apt and zypper).
• Added Windows installation support using the Git for Windows installer with silent installer arguments.
• Added Windows registry-based detection and uninstall support for Git.
• Improved Windows registry matching by validating the application's DisplayName.
• Added generic installer argument support for global tools.
• Added support for global tools that do not require repository version resolution when installed through the native Linux package manager.
• Updated the CHANGELOG.

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Testing instructions:

Please add conscise, understandable instructions on how a reviewer can test/verify the functionality of your contribution here:

1. Build IDEasy and make the local development version available with build-local-dev.sh
2. For both Linux and Windows run: ide install git and / or ide uninstall git

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Checklist for this PR

Make sure everything is checked before merging this PR. For further info please also see
our DoD.

• When running mvn clean test locally all tests pass and build is successful
• PR title is of the form #«issue-id»: «brief summary» (e.g. #921: fixed setup.bat and not feature/921 fixed setup.bat). If no issue ID exists, title only.
• PR top-level comment summaries what has been done and contains link to addressed issue(s)
• PR and issue(s) have suitable labels
• Issue is set to In Progress and assigned to you or there is no issue (might happen for very small PRs)
• You followed all coding conventions
• You have added the issue implemented by your PR in CHANGELOG.adoc unless issue is labelled
  with internal
• You have not changed any dependency in pom.xml files or otherwise if runtime dependencies changed, you have updated our LICENSE.asciidoc
• You have formulated clear instructions on how to test your contribution under "Testing instructions"

Checklist for tool commandlets

Have you added a new «tool» as commandlet? There are the following additional checks:

• The tool can be installed automatically (during setup via settings) or via the commandlet call
• The tool is isolated in its IDEasy project, see Sandbox Principle
• The new tool is added to the table of tools in LICENSE.asciidoc
• The new commandlet is a command-wrapper for «tool»
• Proper help texts for all supported languages are added here
• The new commandlet installs potential dependencies automatically
• The variables «TOOL»_VERSION and «TOOL»_EDITION are honored by your commandlet
• The new commandlet is tested on all platforms it is available for or tested on all platforms that are in scope of the linked issue

[coveralls]

Coverage Report for CI Build 32715361233

Coverage increased (+0.02%) to 73.489%

Details

• Coverage increased (+0.02%) from the base build.
• Patch coverage: No coverable lines changed in this PR.
• 107 coverage regressions across 4 files.

Uncovered Changes

No uncovered changes found.

Coverage Regressions

107 previously-covered lines in 4 files lost coverage.

File	Lines Losing Coverage	Coverage
com/devonfw/tools/ide/os/WindowsHelperImpl.java	41	56.36%
com/devonfw/tools/ide/tool/ToolCommandlet.java	34	74.46%
com/devonfw/tools/ide/tool/GlobalToolCommandlet.java	25	13.02%
com/devonfw/tools/ide/commandlet/CommandletManagerImpl.java	7	92.06%

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Coverage Stats

Relevant Lines:	18064
Covered Lines:	13880
Line Coverage:	76.84%
Relevant Branches:	8031
Covered Branches:	5297
Branch Coverage:	65.96%
Branches in Coverage %:	Yes
Coverage Strength:	3.28 hits per line

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💛 - Coveralls