Curl bump to 8.19.0

[przepeck]

🛠 Summary

CVS-183418
Part of BDBA vulnerabilities, updating it to newest version

🧪 Checklist

• Unit tests added.
• The documentation updated.
• Change follows security best practices.
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[Copilot]

Pull request overview

Updates the Windows curl toolchain references to curl 8.19.0_4 to address vulnerability scanner findings and keep the Windows build/test environment aligned with the installed dependency.

Changes:

• Bump curl version/path in Windows build/test/setup batch scripts.
• Update curl version used by the Windows dependency installation script.
• Point Bazel/libgit2 and the windows_curl WORKSPACE repository to the new curl directory.

Reviewed changes

Copilot reviewed 6 out of 6 changed files in this pull request and generated 1 comment.

Show a summary per file

File	Description
windows_test.bat	Updates PATH to use curl-8.19.0_4 during Windows test runs.
windows_setupvars.bat	Updates PATH to use curl-8.19.0_4 for Windows build environment setup.
windows_install_build_dependencies.bat	Bumps curl_version to download/install 8.19.0_4.
windows_create_package.bat	Updates packaging license-copy paths to use the new curl directory (via variables).
third_party/libgit2/libgit2_engine.bzl	Updates libgit2’s Windows CURL_DEPENDENCIES_DIR to the new curl location.
WORKSPACE	Updates windows_curl local repository path to the new curl directory.

[Copilot]

The destination filename for the brotli license appears to be misspelled as LICENSE-BROTIL.txt. Since the source path is dep\brotli\..., this should likely be LICENSE-BROTLI.txt to avoid confusing/incorrect license naming in the package.

Suggested change

	copy C:\opt\%curl_dir%\dep\brotli\LICENSE.txt %license_dest%LICENSE-BROTIL.txt
	copy C:\opt\%curl_dir%\dep\brotli\LICENSE.txt %license_dest%LICENSE-BROTLI.txt