Update MariaDB Formula to Version 11.4.3

[pich]

• Updated the MariaDB formula to use version 11.4.3.
• Changed the URL to point to the new source archive.
• Updated the SHA-256 checksum to ensure file integrity for the 11.4.3 release.
• Verified that all dependencies and configurations remain consistent with the new version.
• Ensured the formula continues to build and install correctly across supported platforms.

Checklist for contribution:

• [x] Followed the guidelines for contributing to Homebrew.
• [x] Ensured commits follow the commit style guide.
• [x] Checked that no other open pull requests are addressing the same formula update.
• [x] Built the formula locally with HOMEBREW_NO_INSTALL_FROM_API=1 brew install --build-from-source <formula>.
• [x] Verified the formula's test with brew test <formula> runs fine.
• [x] Confirmed that the build passes brew audit --strict <formula> after installing the formula from source.

[github-actions[bot]]

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[cho-m]

Superseded by #181935